Optigrade™ Analytical Research Grade Chemicals

Optigrade™ AR chemicals are manufactured to the highest standards to ensure our customers are provided with premium products at the very best value. AR products are delivered with Certificates of Analysis and batch controlled with every delivery. We strive to achieve the most rapid and efficient delivery times in Australia and New Zealand. Please contact us with your requirements.

Product Code OPTIGRADE™ PRODUCT Pack Size
OS-10010  Optigrade ™ - 1,10-Phenanthroline Hydrate  - 50 50
OS-10020  Optigrade ™ - 1,2,4-Trichlorobenzene  - 250g 250G
OS-10030  Optigrade ™ - 1,2-Diaminocyclohexane Tetra acetic acid - 4L 4L
OS-10040  Optigrade ™ - 1,2-Dichloroethane - 2.5L 2.5L
OS-10050  Optigrade ™ - 1,2-Dichloroethane - 200L 200L
OS-10060  Optigrade ™ - 1,2-Dichloroethane - 20L 20L
OS-10070  Optigrade ™ - 1,2-Dichloroethane - 500g 500G
OS-10080  Optigrade ™ - 1,2-Dichloroethane - 500ml 500ML
OS-10090  Optigrade ™ - 1,2-Dichloroethane - 5Kg 5KG
OS-10100  Optigrade ™ - 1,2-Epoxypropane - 25g 25G
OS-10110  Optigrade ™ - 1,4-Dioxane  - 25g 25G
OS-10120  Optigrade ™ - 1,6-Diaminohexane - 4L 4L
OS-10130  Optigrade ™ - 1-Chlorobutane - 20L 20L
OS-10140  Optigrade ™ - 1-Heptanesulphonic acid Sod.Soln-Ipr 5 - 4L 4L
OS-10150  Optigrade ™ - 1-Naphthol - 5g 5G
OS-10160  Optigrade ™ - 2,2,4-Trimethylpentane - 100ml 100ML
OS-10170  Optigrade ™ - 2,2,4-Trimethylpentane - 2.5L 2.5L
OS-10180  Optigrade ™ - 2,2,4-Trimethylpentane - 20L 20L
OS-10190  Optigrade ™ - 2,2,4-Trimethylpentane - 500ml 500ML
OS-10200  Optigrade ™ - 2,2-Bipyridyl - 100g 100G
OS-10210  Optigrade ™ - 2,4-Dinitrophenylhydrazine - 100ml 100ML
OS-10220  Optigrade ™ - 2,4-Dinitrophenylhydrazine - 500ml 500ML
OS-10230  Optigrade ™ - 2,6-Dichloro-P-Benzoquinone-4-Chlorimin - 4L 4L
OS-10240  Optigrade ™ - 2,6-Dichlorophenolindophenol Sodium Salt  - 4L 4L
OS-10250  Optigrade ™ - 2,6-Dichlorophenolindophenol Sodium Salt  - 5g 5G
OS-10260  Optigrade ™ - 2-Butoxyethanol - 2.5L 2.5L
OS-10270  Optigrade ™ - 2-Chloro-2-Methylpropane - 500g 500G
OS-10280  Optigrade ™ - 2-Dichlorofluorescein Sodium Salt  - 2.5L 2.5L
OS-10290  Optigrade ™ - 2-Ethoxyethanol - 2.5L 2.5L
OS-10300  Optigrade ™ - 2-Ethoxyethanol - 20L 20L
OS-10310  Optigrade ™ - 2-Ethoxyethanol - 500ml 500ML
OS-10320  Optigrade ™ - 4-Aminoantipyrine - 500g 500G
OS-10330  Optigrade ™ - 4-Aminobenzoic acid - 25g 25G
OS-10340  Optigrade ™ - 4-Chloro-M-Cresol - 250g 250G
OS-10350  Optigrade ™ - 4-Chloro-M-Cresol - 4L 4L
OS-10360  Optigrade ™ - 4-Dimethylaminobenzaldehyde - 100g 100G
OS-10370  Optigrade ™ - 4-Dimethylaminobenzaldehyde - 25g 25G
OS-10380  Optigrade ™ - 4-Dimethylaminobenzaldehyde - 500ml 500ML
OS-10390  Optigrade ™ - 8-Hydroxyquinoline - 500g 500G
OS-10400  Optigrade ™ - Aces biological buffer - 1Kg 1KG
OS-10410  Optigrade ™ - Acetamide - 100g 100G
OS-10420  Optigrade ™ - Acetanilide - 500g 500G
OS-10430  Optigrade ™ - Acetic acid glacial  (99.5%) - 2.5L 2.5L
OS-10440  Optigrade ™ - Acetic Anhydride - 2.5L 2.5L
OS-10450  Optigrade ™ - Acetic Anhydride - 200L 200L
OS-10460  Optigrade ™ - Acetic Anhydride - 500ml 500ML
OS-10470  Optigrade ™ - Acetone (99%) - 2.5L 2.5L
OS-10480  Optigrade ™ - Acetone (99%) - 200L 200L
OS-10490  Optigrade ™ - Acetone (99%) - 20L 20L
OS-10500  Optigrade ™ - Acetone (99%) - 500ml 500ML
OS-10510  Optigrade ™ - Acetonitrile (99%)  - 4L 4L
OS-10520  Optigrade ™ - Acetonitrile (HPLC grade; 99%) - 2.5L 2.5L
OS-10530  Optigrade ™ - Acetonitrile (99%) - 20L 20L
OS-10540  Optigrade ™ - Acetonitrile (99%) - 500ml 500ML
OS-10550  Optigrade ™ - Acetyl Chloride (98%) - 100ml 100ML
OS-10560  Optigrade ™ - Acetyl Chloride (98%) - 500ml 500ML
OS-10570  Optigrade ™ - Acetylacetone (98%) - 2.5L 2.5L
OS-10580  Optigrade ™ - Acetylsalicylic acid - 500g 500G
OS-10590  Optigrade ™ - Adipoyl Chloride - 100g 100G
OS-10600  Optigrade ™ - Alizin Red S - 500g 500G
OS-10610  Optigrade ™ - Aluminium Ammonium Sulphate (99%) - 500g 500G
OS-10620  Optigrade ™ - Aluminium Chloride Hydrated - 25g 25G
OS-10630  Optigrade ™ - Aluminium Chloride Hydrated - 500g 500G
OS-10640  Optigrade ™ - Aluminium Fine powder (99.7%)  - 100g 100G
OS-10650  Optigrade ™ - Aluminium Fine powder (99.7%)  - 5g 5G
OS-10660  Optigrade ™ - Aluminium Foil - 500g 500G
OS-10670  Optigrade ™ - Aluminium Hydroxide - 1Kg 1KG
OS-10680  Optigrade ™ - Aluminium Hydroxide - 500g 500G
OS-10690  Optigrade ™ - Aluminium Nitrate - 200L  200L 
OS-10700  Optigrade ™ - Aluminium Nitrate - 500g 500G
OS-10710  Optigrade ™ - Aluminium Nitrate - 5Kg 5KG
OS-10720  Optigrade ™ - Aluminium Nitrate Std Soln For AAS -  20Kg 20KG
OS-10730  Optigrade ™ - Aluminium Oxide - 500ml 500ML
OS-10740  Optigrade ™ - Aluminium Oxide B A 1 Neutral - 500g 500G
OS-10750  Optigrade ™ - Aluminium Oxide B A Basic - 1Kg 1KG
OS-10760  Optigrade ™ - Aluminium Oxide Calcined - 1Kg 1KG
OS-10770  Optigrade ™ - Aluminium Oxide Calcined - 500g 500G
OS-10780  Optigrade ™ - Aluminium Potassium Sulfate 12-hydrate (99%) - 1 Kg 1KG
OS-10790  Optigrade ™ - Aluminium Potassium Sulphate (99%) - 25Kg 25KG
OS-10800  Optigrade ™ - Aluminium Potassium Sulphate (99%) - 500g 500G
OS-10810  Optigrade ™ - Aluminium Potassium Sulphate (99%) - 5Kg 5KG
OS-10820  Optigrade ™ - Aluminium Sulphate (98%) - 500g 500G
OS-10830  Optigrade ™ - Aluminium Sulphate (98%) - 5Kg 5KG
OS-10840  Optigrade ™ - Aluminium Wire - 25Kg 25KG
OS-10850  Optigrade ™ - Aluminon - 500g 500G
OS-10860  Optigrade ™ - Amberlite Ir 120 Standard - 10g 10G
OS-10870  Optigrade ™ - Amberlite Ira 402 Standard - 500g 500G
OS-10880  Optigrade ™ - Amberlite Mb 1 - 500g 500G
OS-10890  Optigrade ™ - Amberlite Mb 3A - 500g 500G
OS-10900  Optigrade ™ - Ammonia Solution 28% - 2.5L 2.5L
OS-10910  Optigrade ™ - Ammonium acetate (96%) - 25Kg 25KG
OS-10920  Optigrade ™ - Ammonium acetate (96%) - 4L 4L
OS-10930  Optigrade ™ - Ammonium Cerium(IV) Nitrate - 100g 100G
OS-10940  Optigrade ™ - Ammonium acetate (96%) - 5Kg 5KG
OS-10950  Optigrade ™ - Ammonium Carbonate EP - 25Kg 25KG
OS-10960  Optigrade ™ - Ammonium Chloride (99%) - 1Kg 1KG
OS-10970   Optigrade ™ - Ammonium Acetate (96%) - 500g 500G
OS-10980  Optigrade ™ - Ammonium Cerium(IV) Nitrate - 25Kg 25KG
OS-10990  Optigrade ™ - Ammonium Cerium(IV) Sulphate  - 500g 500G
OS-11000  Optigrade ™ - Ammonium Carbonate EP - 500g 500G
OS-11010  Optigrade ™ - Ammonium Chloride (99%) - 200Kg 200KG
OS-11020  Optigrade ™ - Ammonium Chloride (99%) - 25Kg 25KG
OS-11030  Optigrade ™ - Ammonium Dihydrogen Orthophosphate (98%) - 20kg 20KG
OS-11040  Optigrade ™ - Ammonium Chloride (99%) - 5Kg 5KG
OS-11050  Optigrade ™ - Ammonium Dichromate (99%) - 25Kg 25KG
OS-11060  Optigrade ™ - Ammonium Dichromate (99%) - 500g 500G
OS-11070  Optigrade ™ - Ammonium Chloride (99%) - 500g 500G
OS-11080  Optigrade ™ - Ammonium Dihydrogen Orthophosphate (98%) - 500g 500G
OS-11090  Optigrade ™ - Ammonium Ferric Citrate Brown  - 500g 500G
OS-11100  Optigrade ™ - Ammonium Ferric Citrate green - 500g 500G
OS-11110  Optigrade ™ - Ammonium Ferric Citrate green - 5Kg 5KG
OS-11120  Optigrade ™ - Ammonium Ferric Sulphate - 500g 500G
OS-11130  Optigrade ™ - Ammonium Ferric Sulphate - 5Kg 5KG
OS-11140  Optigrade ™ - Ammonium Ferrous Sulphate (98.5%) - 25Kg 25KG
OS-11150  Optigrade ™ - Ammonium Hydrogen Carbonate (98.5%) - 25Kg 25KG
OS-11160  Optigrade ™ - Ammonium Ferrous Sulphate (98.5%) - 5Kg 5KG
OS-11170  Optigrade ™ - Ammonium Formate (97%) - 500g 500G
OS-11180  Optigrade ™ - Ammonium Heptamolydate 4-hydrate - 1 Kg 1KG
OS-11190  Optigrade ™ - Ammonium Hydrogen Carbonate (98.5%) - 1Kg 1KG
OS-11200   Optigrade ™ - Ammonium Ferrous Sulphate (98.5%) - 500g 500G
OS-11210  Optigrade ™ - Ammonium Hydrogen Carbonate (98.5%) - 500g 500G
OS-11220  Optigrade ™ - Ammonium Hydrogen Carbonate (98.5%) - 5Kg 5KG
OS-11230  Optigrade ™ - Ammonium Hydrogen Difluoride - 25Kg 25KG
OS-11240  Optigrade ™ - Ammonium Iodide (99%) - 100g 100G
OS-11250  Optigrade ™ - Ammonium Iodide (99%) - 25Kg 25KG
OS-11260  Optigrade ™ - Ammonium Iodide (99%) - 500g 500G
OS-11270  Optigrade ™ - Ammonium Metavanadate (98%) - 100g 100G
OS-11280  Optigrade ™ - Ammonium Metavanadate (98%) - 4Kg 4KG
OS-11290  Optigrade ™ - Ammonium Metavanadate (98%) - 5Kg 5KG
OS-11300  Optigrade ™ - Ammonium Metavanadate (98%) 500g 500G
OS-11310  Optigrade ™ - Ammonium Molybdate powder (98%) - 100g 100G
OS-11320  Optigrade ™ - Ammonium Molybdate powder (98%) - 500g 500G
OS-11330  Optigrade ™ - Ammonium Molybdate powder (98%) - 5Kg 5KG
OS-11340  Optigrade ™ - Ammonium Nickel Sulphate (98.5%) - 25Kg 25KG
OS-11350  Optigrade ™ - Ammonium Nitrate (98.5%) - 25Kg 25KG
OS-11360  Optigrade ™ - Ammonium Nitrate (98.5%) - 500g 500G
OS-11370  Optigrade ™ - Ammonium Nitrate (98.5%) - 5Kg 5KG
OS-11380  Optigrade ™ - Ammonium Oxalate - 25Kg 25KG
OS-11390  Optigrade ™ - Ammonium Oxalate - 500g 500G
OS-11400  Optigrade ™ - Ammonium Oxalate - 5Kg 5KG
OS-11410  Optigrade ™ - Ammonium Persulphate (98%) - 500g 500G
OS-11420  Optigrade ™ - Ammonium Persulphate (98%) - 5Kg 5KG
OS-11430  Optigrade ™ - Ammonium Pyrrolidine Dithiocarbamate - 20Kg 20KG
OS-11440  Optigrade ™ - Ammonium Sulphate (98.5%) - 10g 10G
OS-11450  Optigrade ™ - Ammonium Sulphate (98.5%) - 25Kg 25KG
OS-11460   Optigrade ™ - Anaesthetic Ether - 500ml 500ML
OS-11470  Optigrade ™ - Ammonium Sulphate (98.5%) - 5Kg 5KG
OS-11480  Optigrade ™ - Ammonium Thiocyanate (98.5%) - 500g 500G
OS-11490  Optigrade ™ - Ammonium Thiocyanate (98.5%) - 5Kg 5KG
OS-11500  Optigrade ™ - Anaesthetic Ether - 2.5L 2.5L
OS-11510   Optigrade ™ - Ammonium Sulphate (98.5%) - 500g 500G
OS-11520  Optigrade ™ - Anaesthetic Ether - 500ml 500ML
OS-11530  Optigrade ™ - Aniline - 2.5L 2.5L
OS-11540  Optigrade ™ - Aniline - 20L 20L
OS-11550  Optigrade ™ - Aniline - 500ml 500ML
OS-11560  Optigrade ™ - Anthrone - 20L 20L
OS-11570  Optigrade ™ - Anti-Bumping granules - 25g 25G
OS-11580  Optigrade ™ - Antifoam 1410 - 100ml 100ML
OS-11590  Optigrade ™ - Antifoam 1410 - 5Kg 5KG
OS-11600  Optigrade ™ - Antimony Potassium Tartrate (98.5%) - 4Kg 4KG
OS-11610  Optigrade ™ - Antimony Potassium Tartrate (98.5%) - 500g 500G
OS-11620  Optigrade ™ - Antimony Trichloride (98.5%) - 100g 100G
OS-11630  Optigrade ™ - Antimony Trichloride (98.5%) - 5Kg 5KG
OS-11640  Optigrade ™ - Antimony Trioxide (98.5%) - 500g 500G
OS-11650  Optigrade ™ - Arsenic Trichloride Std Soln For AAS - 25g 25G
OS-11660  Optigrade ™ - Arsenic Trioxide (99%) - 500g 500G
OS-11670  Optigrade ™ - Beeswax White Bleached  - 500g 500G
OS-11680  Optigrade ™ - Benedicts Soln Qualitative - 500ml 500ML
OS-11690  Optigrade ™ - Benzaldehyde - 2.5L 2.5L
OS-11700  Optigrade ™ - Benzaldehyde - 500ml 500ML
OS-11710  Optigrade ™ - Benzenesulphonyl Chloride - 500ml 500ML
OS-11720  Optigrade ™ - Benzoic acid (99.5%)  - 100g 100G
OS-11730  Optigrade ™ - Benzoic acid (99.5%) - 500g 500G
OS-11740  Optigrade ™ - Benzoic acid (99.5%) - 500ml 500ML
OS-11750  Optigrade ™ - Benzoic acid (99.5%) - 5Kg 5KG
OS-11760  Optigrade ™ - Benzophenone - 25Kg 25KG
OS-11770  Optigrade ™ - Benzoyl Chloride - 500g 500G
OS-11780  Optigrade ™ - Benzoyl Peroxide - 100g 100G
OS-11790  Optigrade ™ - Benzoyl Peroxide - 500ml 500ML
OS-11800  Optigrade ™ - Benzyl Alcohol (98.5%) - 500ml 500ML
OS-11810  Optigrade ™ - Beryllium Sulphate - 2.5L 2.5L
OS-11820  Optigrade ™ - Bismuth Oxide - 100g 100G
OS-11830  Optigrade ™ - Bismuth Oxychloride - 100g 100G
OS-11840   Optigrade ™ - Bromocresol green - 5g 5G
OS-11850  Optigrade ™ - Boric acid powder (99.5%) - 5Kg 5KG
OS-11860  Optigrade ™ - Boron ICP Standard 1000 ppm - 500 ml 500ML
OS-11870  Optigrade ™ - Brij 35 - 25Kg 25KG
OS-11880  Optigrade ™ - Bromine (99%) - 100ml 100ML
OS-11890  Optigrade ™ - Bromine Water  - 250ml 250G
OS-11900  Optigrade ™ - Bromobenzene - 100ml 100ML
OS-11910  Optigrade ™ - Bromobenzene - 500ml 500ML
OS-11920  Optigrade ™ - Bromocresol green - 2.5L 2.5L
OS-11930  Optigrade ™ - Bromocresol green - 500ml 500ML
OS-11940   Optigrade ™ - Boric acid powder (99.5%) - 500g 500G
OS-11950  Optigrade ™ - Bromocresol green Solution - 1Kg 1KG
OS-11960  Optigrade ™ - Bromocresol Purple - 100ml 100ML
OS-11970  Optigrade ™ - Bromocresol Purple - 5g 5G
OS-11980  Optigrade ™ - Bromoform (98%) - 100ml 100ML
OS-11990  Optigrade ™ - Bromoform (98%) - 500ml 500ML
OS-12000  Optigrade ™ - Bromoform (98%) - 50g 50G
OS-12010  Optigrade ™ - Bromophenol Blue - 2.5L 2.5L
OS-12020  Optigrade ™ - Bromopyrogallol Red - 5g 5G
OS-12030  Optigrade ™ - Bromothymol Blue - 10g 10G
OS-12040  Optigrade ™ - Bromothymol Blue - 250g 250G
OS-12050  Optigrade ™ - Bromothymol Blue - 5g 5G
OS-12060  Optigrade ™ - Bromothymol Blue 0.04% Soln - 500g 500G
OS-12070  Optigrade ™ - Buffer pH 4.00 at 20°C colourless - 500 ml 500ML
OS-12080  Optigrade ™ - Buffer pH 7.00 at 20°C green - 500 ml 500ML
OS-12090  Optigrade ™ - Buffer Ph6.8 100ml - 100ml 100ML
OS-12100  Optigrade ™ - Buffer Tabs pH6.4  - 100ml 100ML
OS-12110  Optigrade ™ - Buffer Tabs pH6.8 1L - 50 50
OS-12120  Optigrade ™ - Buffer Tabs Ph7.0 100ml - 50 50
OS-12130  Optigrade ™ - Buffer Tabs pH7.2 1L - 50 50
OS-12140  Optigrade ™ - Buffer Tabs pH7.O 1L - 50 50
OS-12150  Optigrade ™ - Buffer Tabs pH9.2 100ml - 50 50
OS-12160  Optigrade ™ - Butan-1-ol  - 200L 200L
OS-12170  Optigrade ™ - Butan-1-ol - 100 100
OS-12180  Optigrade ™ - Butan-1-ol - 2.5L 2.5L
OS-12190  Optigrade ™ - Butan-1-ol - 20L 20L
OS-12200  Optigrade ™ - Butan-1-ol - 500ml 500ML
OS-12210  Optigrade ™ - Cadmium acetate (98%) - 500ml 500ML
OS-12220  Optigrade ™ - Cadmium Chloride - 100g 100G
OS-12230  Optigrade ™ - Cadmium Chloride - 500g 500G
OS-12240  Optigrade ™ - Cadmium Nitrate Standard Soln AAS  - 500g 500G
OS-12250  Optigrade ™ - Cadmium Sulphate (98%) - 500ml 500ML
OS-12260  Optigrade ™ - Caesium Chloride  - 500g 500G
OS-12270  Optigrade ™ - Caesium Chloride - 100g 100G
OS-12280  Optigrade ™ - Caffeine (98%) - 1Kg 1KG
OS-12290  Optigrade ™ - Calcium 1000 ppm AAS standard in 0.5mol HNO3  - 500 ml 500ML
OS-12300  Optigrade ™ - Calcium acetate Dried - 250g 250G
OS-12310  Optigrade ™ - Calcium acetate Dried - 500g 500G
OS-12320  Optigrade ™ - Calcium Bromide - 5Kg 5KG
OS-12330  Optigrade ™ - Calcium Carbonate (98%) - 20Kg 20KG
OS-12340  Optigrade ™ - Calcium Carbonate (98%) - 500g 500G
OS-12350  Optigrade ™ - Calcium Carbonate (98%) - 5Kg 5KG
OS-12360  Optigrade ™ - Calcium Chloride 40% Soln - 2.5L 2.5L
OS-12370  Optigrade ™ - Calcium Chloride 40% Soln(Plast) - 20L 20L
OS-12380  Optigrade ™ - Calcium Chloride Dihydrate (99%)  - 25Kg 25KG
OS-12390  Optigrade ™ - Calcium Chloride Dihydrate (99%) - 2.5L 2.5L
OS-12400   Optigrade ™ - Calcium Hydroxide (96%) - 500g 500G
OS-12410  Optigrade ™ - Calcium Chloride Dihydrate (99%) - 5Kg 5KG
OS-12420  Optigrade ™ - Calcium Chloride Dried 1.5-2.5Mm - 25Kg 25KG
OS-12430  Optigrade ™ - Calcium Chloride Dried 1.5-2.5Mm - 500g 500G
OS-12440  Optigrade ™ - Calcium Chloride Fused Lump  - 5Kg 5KG
OS-12450  Optigrade ™ - Calcium Chloride Standard 10000 ppm in HNO3 - 500 ml 500ML
OS-12460  Optigrade ™ - Calcium Fluoride - 1Kg 1KG
OS-12470  Optigrade ™ - Calcium gluconate  - 500g 500G
OS-12480  Optigrade ™ - Calcium gluconate gel - 500g 500G
OS-12490  Optigrade ™ - Calcium granular In Liquid Paraffin - 50g 50G
OS-12500  Optigrade ™ - Calcium granules Dry - 100g 100G
OS-12510  Optigrade ™ - Calcium Hydrogen Orthophosphate - 500g 500G
OS-12520  Optigrade ™ - Calcium Hydroxide (96%)  - 25Kg 25KG
OS-12530  Optigrade ™ - Calcium Hydroxide (96%) -  5Kg 5KG
OS-12540  Optigrade ™ - Calcium Hydroxide (96%) - 1Kg 1KG
OS-12550   Optigrade ™ - Calcium Chloride Dihydrate (99%) - 500g 500G
OS-12560  Optigrade ™ - Calcium ICP Standard 1000 ppm in HNO3 - 500 ml 500ML
OS-12570  Optigrade ™ - Calcium Nitrate (98%) - 20Kg 20KG
OS-12580  Optigrade ™ - Calcium Nitrate (98%) - 4Kg 4KG
OS-12590  Optigrade ™ - Calcium Nitrate (98%) - 500g 500G
OS-12600  Optigrade ™ - Calcium Nitrate (98%) - 5Kg 5KG
OS-12610  Optigrade ™ - Calcium Nitrate Standard Soln (AAS)  - 5Kg 5KG
OS-12620  Optigrade ™ - Calcium Oxide Lump - 500ml 500ML
OS-12630  Optigrade ™ - Calcium Oxide powder - 1Kg 1KG
OS-12640  Optigrade ™ - Calcium Oxide powder - 500g 500G
OS-12650  Optigrade ™ - Calcium Oxide powder - 5Kg 5KG
OS-12660  Optigrade ™ - Calcium Sulphate Anhydrous Powder - 500g 500g
OS-12670  Optigrade ™ - Calcium Sulphate Dihydrate - 500g 500G
OS-12680  Optigrade ™ - Calcium Sulphate Dihydrate - 5Kg 5KG
OS-12690  Optigrade ™ - Calcium Tetrahydrogen Di-Orthophosphate - 500g 500G
OS-12700  Optigrade ™ - Caol - 5Kg 5KG
OS-12710  Optigrade ™ - Cedarwood Oil Thick For Imm. Lense OP - 100ml 100ML
OS-12720  Optigrade ™ - Cellulose Ashless Stand grade - 100ml 100ML
OS-12730  Optigrade ™ - Cerrous Sulphate - 100g 100G
OS-12740  Optigrade ™ - Cetrimide - 500g 500G
OS-12750  Optigrade ™ - Cetylpyridinium Chloride - 500g 500G
OS-12760  Optigrade ™ - Cetyltrimethylammonium Bromide - 100g 100G
OS-12770  Optigrade ™ - Cetyltrimethylammonium Bromide - 500g 500G
OS-12780  Optigrade ™ - Charcoal acidtivated Decolourising powder  - 500g 500G
OS-12790  Optigrade ™ - Charcoal acidtivated Decolourising powder  - 5kg 5KG
OS-12800  Optigrade ™ - Charcoal acidtivated granular  - 3Kg 3KG
OS-12810  Optigrade ™ - Charcoal acidtivated granular  - 500g 500G
OS-12820  Optigrade ™ - Chloral Hydrate - 3Kg 3KG
OS-12830  Optigrade ™ - Chloral Hydrate - 500g 500G
OS-12840  Optigrade ™ - Chloramine T - 5Kg 5KG
OS-12850  Optigrade ™ - Chlorobenzene - 2.5L 2.5L
OS-12860  Optigrade ™ - Chlorobenzene - 500ml 500ML
OS-12870  Optigrade ™ - Chloroform (99.5%)  - 25ml 25ML
OS-12880  Optigrade ™ - Chloroform (99.5%) - 10L 10L
OS-12890  Optigrade ™ - Chloroform (99.5%) - 2.5L 2.5L
OS-12900  Optigrade ™ - Chloroform (99.5%) - 200L 200L
OS-12910  Optigrade ™ - Chloroform (99.5%) - 20L 20L
OS-12920  Optigrade ™ - Chloroform (99.5%) - 4L 4L
OS-12930  Optigrade ™ - Chloroform (99.5%) - 500ml 500ML
OS-12940  Optigrade ™ - Chloroplatinic acid - 5Kg 5KG
OS-12950  Optigrade ™ - Cholesterol - 100g 100G
OS-12960  Optigrade ™ - Cholesterol - 1g 1G
OS-12970  Optigrade ™ - Chromium Trioxide (98%) - 25Kg 25KG
OS-12980  Optigrade ™ - Chromium Trioxide (98%) - 4Kg 4KG
OS-12990  Optigrade ™ - Chromium Trioxide (98%) - 500g 500G
OS-13000  Optigrade ™ - Chromium(III) Chloride (93%) - 100g 100G
OS-13010  Optigrade ™ - Chromium(III) Chloride (93%) - 500g 500G
OS-13020  Optigrade ™ - Chromium(III) Nitrate - 5Kg 5KG
OS-13030  Optigrade ™ - Chromium(III) Nitrate Std Soln AAS  - 500g 500G
OS-13040  Optigrade ™ - Chromotropic acid Sodium Salt - 250g 250G
OS-13050  Optigrade ™ - Cineole - 500ml 500ML
OS-13060  Optigrade ™ - Cinnamic acid - 25g 25G
OS-13070  Optigrade ™ - Citric acid Monohydrate (99%) - 1Kg 1KG
OS-13080  Optigrade ™ - Citric acid Monohydrate (99%) - 25Kg 25KG
OS-13090   Optigrade ™ - Copper (II) Sulphate - 250g 250G
OS-13100  Optigrade ™ - Citric acid Monohydrate (99%) - 5Kg 5KG
OS-13110  Optigrade ™ - Coatasil glass Treatment Soln - 25Kg 25KG
OS-13120  Optigrade ™ - Cobalt (II) Nitrate Sandard Soln AAS  - 500g 500G
OS-13130  Optigrade ™ - Cobalt (II) Sulphate - 100g 100G
OS-13140  Optigrade ™ - Cobaltous acetate  - 1Kg 1KG
OS-13150  Optigrade ™ - Cobaltous Chloride (97%) - 100g 100G
OS-13160  Optigrade ™ - Cobaltous Chloride (97%) - 4Kg 4KG
OS-13170  Optigrade ™ - Cobaltous Chloride (97%) - 500g 500G
OS-13180  Optigrade ™ - Cobaltous Nitrate (97%) - 100g 100G
OS-13190  Optigrade ™ - Cobaltous Nitrate (97%) - 500g 500G
OS-13200  Optigrade ™ - Cobaltous Nitrate (97%) - 5Kg 5KG
OS-13210  Optigrade ™ - Coomassie Brilliant Blue  - 100g 100G
OS-13220  Optigrade ™ - Copper (II) Sulphate - 4Kg 4KG
OS-13230  Optigrade ™ - Copper Foil  0.13mm   - 25g 25G
OS-13240  Optigrade ™ - Copper Foil - 25g 25G
OS-13250  Optigrade ™ - Copper Standard solution 1,000 ppm - 500 ml 500ML
OS-13260   Optigrade ™ - Citric acid Monohydrate (99%) - 500g 500G
OS-13270   Optigrade ™ - Citric acid Monohydrate (99%) - 5Kg 5KG
OS-13280  Optigrade ™ - Copper(I) Chloride - 20Kg 20KG
OS-13290  Optigrade ™ - Copper(I) Cyanide - 500g 500G
OS-13300  Optigrade ™ - Copper(I) Iodide - 500g 500G
OS-13310  Optigrade ™ - Copper(I) Oxide - 500g 500G
OS-13320  Optigrade ™ - Copper(II) acetate - 100g 100G
OS-13330  Optigrade ™ - Copper(II) acetate - 500g 500G
OS-13340  Optigrade ™ - Copper(II) Carbonate Basic - 500g 500G
OS-13350  Optigrade ™ - Copper(II) Chloride - 100g 100G
OS-13360  Optigrade ™ - Copper(II) Chloride - 500g 500G
OS-13370  Optigrade ™ - Copper(II) Nitrate - 500g 500G
OS-13380  Optigrade ™ - Copper(II) Nitrate Sandard Solution For AAS - 4Kg 4KG
OS-13390  Optigrade ™ - Copper(II) Oxide Powder  - 500g 500G
OS-13400  Optigrade ™ - Copper(II) Oxide Powder - 500ml 500ML
OS-13410  Optigrade ™ - Copper(II) Oxide Powder - 5Kg 5KG
OS-13420  Optigrade ™ - Copper(II) Sulphate  - 4Kg 4KG
OS-13430  Optigrade ™ - Copper(II) Sulphate  - 5Kg 5KG
OS-13440  Optigrade ™ - Copper(II) Sulphate - 20Kg 20KG
OS-13450  Optigrade ™ - Copper(II) Sulphate (Cupric Pentahydrate 98.5%) - 500g 500G
OS-13460  Optigrade ™ - Copper(II) Sulphate (Cupric Pentahydrate 98.5%) - 5Kg 5KG
OS-13470  Optigrade ™ - Copper(II) Sulphate Anhydrous - 500g 500G
OS-13480  Optigrade ™ - Copper(II) Sulphate Anydrous - 3Kg 3KG
OS-13490  Optigrade ™ - Copper(II) Sulphate Anydrous - 4Kg 4KG
OS-13500  Optigrade ™ - Crystal Violet  - 5g 5G
OS-13510  Optigrade ™ - Cupric Sulphate (Pentahydrate) - 1kg 1KG
OS-13520   Optigrade ™ - Cyclohexane - 500gm 500GM
OS-13530  Optigrade ™ - Cupric Sulphate (Pentahydrate) - 50kg 50KG
OS-13540  Optigrade ™ - Cupric Sulphate (Pentahydrate) - 5kg 5KG
OS-13550  Optigrade ™ - Cyanoacetic acid  - 500ml 500ML
OS-13560  Optigrade ™ - Cyclohexane - 2.5L  2.5L 
OS-13570  Optigrade ™ - Cyclohexane - 20L 20L
OS-13580  Optigrade ™ - Cyclohexane - 500ml 500ML
OS-13590  Optigrade ™ - Cyclohexanol - 20L 20L
OS-13600  Optigrade ™ - Cyclohexanol - 4L 4L
OS-13610  Optigrade ™ - Cyclohexanone - 2.5L 2.5L
OS-13620  Optigrade ™ - Cyclohexanone - 500ml 500ML
OS-13630   Optigrade ™ - Cupric Sulphate (Pentahydrate) - 500gm 500GM
OS-13640  Optigrade ™ - D(-) Fructose - 500g 500G
OS-13650  Optigrade ™ - D(-)-Fructose - 100g 100G
OS-13660  Optigrade ™ - D(-)-Fructose - 25g 25G
OS-13670  Optigrade ™ - D(+)-galactose - 100g 100G
OS-13680  Optigrade ™ - D(+)-galactose - 2.5L 2.5L
OS-13690  Optigrade ™ - D(+)-Xylose - 5L 5L
OS-13700  Optigrade ™ - D.P.X. Neutral Mounting Medium  - 100g 100G
OS-13710  Optigrade ™ - D.P.X. Neutral Mounting Medium  - 250g 250G
OS-13720  Optigrade ™ - Dekalin - 25g 25G
OS-13730  Optigrade ™ - Dextrin Yellow - 20L 20L
OS-13740   Optigrade ™ - Dichloromethane (98%) - 500mL 500ML
OS-13750  Optigrade ™ - D-glucose Anhydrous - 1Kg 1KG
OS-13760  Optigrade ™ - D-glucose Anhydrous - 2.5L 2.5L
OS-13770  Optigrade ™ - D-glucose Anhydrous - 25Kg 25KG
OS-13780  Optigrade ™ - D-glucose Anhydrous - 500g 500G
OS-13790  Optigrade ™ - D-glucose Anhydrous - 5Kg 5KG
OS-13800  Optigrade ™ - D-glucose Monohydrate - 25Kg 25KG
OS-13810  Optigrade ™ - D-glucose Monohydrate - 5Kg 5KG
OS-13820  Optigrade ™ - Diammonium Hydrogen Citrate - 100g 100G
OS-13830  Optigrade ™ - Diammonium Hydrogen Citrate - 50g 50G
OS-13840  Optigrade ™ - Diammonium Hydrogen Orthophosphate - 500g 500G
OS-13850  Optigrade ™ - Diammonium Hydrogen Orthophosphate - 5Kg 5KG
OS-13860  Optigrade ™ - Dichloromethane (98%) - 10L 10L
OS-13870  Optigrade ™ - Dichloromethane (98%) - 2.5L 2.5L
OS-13880  Optigrade ™ - Dichloromethane (98%) - 200L 200L
OS-13890  Optigrade ™ - Dichloromethane (98%) - 20L 20L
OS-13900   Optigrade ™ - Dextrose Anhydrous - 500g 500G
OS-13910  Optigrade ™ - Dichloromethane HP - 2.5L 2.5L
OS-13920  Optigrade ™ - Diethanolamine (98%) - 10g 10G
OS-13930  Optigrade ™ - Diethanolamine (98%) - 1g 1G
OS-13940  Optigrade ™ - Diethyl Ether (98%) - 2.5L 2.5L
OS-13950  Optigrade ™ - Diethyl Ether (98%) - 20L 20L
OS-13960  Optigrade ™ - Diethyl Ether (98%) - 500ml 500ML
OS-13970  Optigrade ™ - Diethylamine - 145Kg 145KG
OS-13980  Optigrade ™ - Diethylamine - 500ml 500ML
OS-13990  Optigrade ™ - Digol - 1L 1L
OS-14000  Optigrade ™ - Digol - 2.5L 2.5L
OS-14010  Optigrade ™ - Di-Iodomethane - 200L  200L 
OS-14020  Optigrade ™ - Di-Iodomethane - 20L 20L
OS-14030  Optigrade ™ - Diisobutyl Ketone - 2.5L 2.5L
OS-14040  Optigrade ™ - Diisobutyl Ketone - 500ml 500ML
OS-14050  Optigrade ™ - Diisopropyl Ether - 100ml 100ML
OS-14060  Optigrade ™ - Dimethyl Sulfoxide - 2.5L 2.5L
OS-14070  Optigrade ™ - Dimethyl Sulphide - 500ml 500ML
OS-14080  Optigrade ™ - Dimethyl Sulphoxide (99%) - 100g 100G
OS-14090  Optigrade ™ - Dimethyl Sulphoxide (99%) - 100ml 100ML
OS-14100  Optigrade ™ - Dimethyl Sulphoxide (99%) - 2.5L 2.5L
OS-14110  Optigrade ™ - Dimethyl Sulphoxide (99%) - 500g 500G
OS-14120  Optigrade ™ - Dimethylacidetamide OP - 20L 20L
OS-14130  Optigrade ™ - Dimethylformamide (99%) - 100g 100G
OS-14140  Optigrade ™ - Dimethylformamide (99%) - 2.5L 2.5L
OS-14150  Optigrade ™ - Dimethylformamide (99%) - 20L 20L
OS-14160  Optigrade ™ - Dimethylformamide (99%) - 500ml 500ML
OS-14170  Optigrade ™ - Dimethylglyoxime - 100g 100G
OS-14180  Optigrade ™ - Dimethylglyoxime - 500g 500G
OS-14190  Optigrade ™ - Di-N-Butyl Phthalate - 25g 25G
OS-14200  Optigrade ™ - Di-N-Butyl Sulphide - 500ml 500ML
OS-14210  Optigrade ™ - Diphenylcarbazide  - 2.5L 2.5L
OS-14220  Optigrade ™ - DiphenylCarbazone - 100g 100G
OS-14230  Optigrade ™ - Di-Potassium Hydrogen Orthophosphate - 4L 4L
OS-14240  Optigrade ™ - Di-Sodium Tertrabote 10-Hydrate - 500g 500G
OS-14250  Optigrade ™ - Dl-Camphor Synthetic - 500g 500G
OS-14260  Optigrade ™ - DL-Malic acid - 5Kg 5KG
OS-14270  Optigrade ™ - Dl-Methionine  - 500g 500G
OS-14280  Optigrade ™ - Dl-Methionine - 1L 1L
OS-14290  Optigrade ™ - D-Malic acid  - 100g 100G
OS-14300  Optigrade ™ - Dodeca-Tungstophosphoric acid  - 25g 25G
OS-14310  Optigrade ™ - Drierite Indicating 10-20 Mesh - 5g 5G
OS-14320  Optigrade ™ - Drierite Indicating 8 Mesh - 100ml 100ML
OS-14330  Optigrade ™ - Drierite Indicating 8 Mesh - 500g 500G
OS-14340  Optigrade ™ - D-Sorbitol powder - 500ml 500ML
OS-14350  Optigrade ™ - Ecoteric T80 - 500g 500G
OS-14360  Optigrade ™ - Ecoteric T80 - 5Kg 5KG
OS-14370  Optigrade ™ - EDTA  - 100g 100G
OS-14380  Optigrade ™ - EDTA  - 500g 500G
OS-14390  Optigrade ™ - EDTA  - 5Kg 5KG
OS-14400  Optigrade ™ - EDTA Dipotassium Salt - 10g 10G
OS-14410  Optigrade ™ - EDTA Disodium Salt - 25Kg 25KG
OS-14420   Optigrade ™ - Ethanol Absolute - 5Kg 5KG
OS-14430  Optigrade ™ - EDTA Disodium Salt - 5Kg 5KG
OS-14440  Optigrade ™ - EDTA Disodium Salt 0.050M  - 100g 100G
OS-14450  Optigrade ™ - EDTA Disodium Salt 0.050M  - 5Kg 5KG
OS-14460  Optigrade ™ - EDTA Disodium Salt 0.1000M Soln  - 2.5L  2.5L 
OS-14470  Optigrade ™ - EDTA Disodium Salt 0.1000M Soln  - 25Kg 25KG
OS-14480  Optigrade ™ - EDTA Tetra-Sodium Salt - 2.5L  2.5L 
OS-14490  Optigrade ™ - Eosin Yellowish Water & Alcohol  - 500ml 500ML
OS-14500  Optigrade ™ - Erythrosin B OP - 1L 1L
OS-14510  Optigrade ™ - Eschkas Mixture - 25g 25G
OS-14520  Optigrade ™ - Ethanediol - 100g 100G
OS-14530  Optigrade ™ - Ethanediol - 2.5L 2.5L
OS-14540  Optigrade ™ - Ethanediol - 500ml 500ML
OS-14550  Optigrade ™ - Ethanol 100 IMS HP - 10L 10L
OS-14560  Optigrade ™ - Ethanol 100 IMS HP - 25g 25G
OS-14570  Optigrade ™ - Ethanol 95% - 2.5L 2.5L
OS-14580  Optigrade ™ - Ethanol 95% - 200L 200L
OS-14590  Optigrade ™ - Ethanol 95% - 20L 20L
OS-14600  Optigrade ™ - Ethanol 95% - 500ml 500ML
OS-14610  Optigrade ™ - Ethanol Absolute - 10L 10L
OS-14620  Optigrade ™ - Ethanol Absolute - 2.5L 2.5L
OS-14630  Optigrade ™ - Ethanol Absolute - 200L 200L
OS-14640  Optigrade ™ - Ethanol Absolute - 20L 20L
OS-14650  Optigrade ™ - Ethanol Absolute - 500ml 500ML
OS-14660   Optigrade ™ - EDTA Disodium Salt - 500g 500G
OS-14670  Optigrade ™ - Ethanolamine - 10L 10L
OS-14680  Optigrade ™ - Ethanolamine - 2.5L 2.5L
OS-14690  Optigrade ™ - Ethanolamine - 500ml 500ML
OS-14700  Optigrade ™ - Ethyl acetate (99%) - 10L 10L
OS-14710  Optigrade ™ - Ethyl acetate (99%) - 2.5L 2.5L
OS-14720  Optigrade ™ - Ethyl acetate (99%) - 200L 200L
OS-14730  Optigrade ™ - Ethyl acetate (99%) - 20L 20L
OS-14740  Optigrade ™ - Ethyl acetate (99%) - 500ml 500ML
OS-14750  Optigrade ™ - Ethyl Benzoate - 4L 4L
OS-14760  Optigrade ™ - Ethyl Cbamate - 500ml 500ML
OS-14770  Optigrade ™ - Ethyl Formate - 500ml 500ML
OS-14780  Optigrade ™ - Ethyl Methyl Ketone - 2.5L 2.5L
OS-14790  Optigrade ™ - Ethyl Methyl Ketone - 500ml 500ML
OS-14800  Optigrade ™ - Evans Blue - 20L 20L
OS-14810  Optigrade ™ - Fehlings Soln No 1 B P - 2.5L 2.5L
OS-14820  Optigrade ™ - Fehlings Soln No 1 B P - 5g 5G
OS-14830  Optigrade ™ - Fehlings Soln No 2 B P - 100ml 100ML
OS-14840  Optigrade ™ - Fehlings Soln No 2 B P - 2.5L  2.5L 
OS-14850  Optigrade ™ - Ferric Chloride Anhyd (98%) - 250g 250G
OS-14860  Optigrade ™ - Ferric Chloride Anhyd (98%) - 500g 500G
OS-14870  Optigrade ™ - Ferric Citrate granular - 2.5L  2.5L 
OS-14880  Optigrade ™ - Ferric Nitrate (98%) - 4Kg 4KG
OS-14890  Optigrade ™ - Ferric Nitrate (98%) - 5Kg 5KG
OS-14900  Optigrade ™ - Ferric Oxide Precipatated Red - 500g 500G
OS-14910  Optigrade ™ - Ferric Sulphate powder - 5Kg 5KG
OS-14920  Optigrade ™ - Ferroin Soln 0.025M - 500g 500G
OS-14930  Optigrade ™ - Ferrous Chloride - 25Kg 25KG
OS-14940  Optigrade ™ - Ferrous Chloride - 500g 500G
OS-14950  Optigrade ™ - Ferrous Oxalate - 100ml 100ML
OS-14960  Optigrade ™ - Ferrous Sulphate (98.5%) - 10Kg 10KG
OS-14970  Optigrade ™ - Ferrous Sulphate (98.5%) - 500g 500G
OS-14980  Optigrade ™ - Ferrous Sulphate (98.5%) - 5Kg 5KG
OS-14990  Optigrade ™ - Ferrous Sulphide Sticks  - 25Kg 25KG
OS-15000  Optigrade ™ - Ferrous Sulphide Sticks  - 500g 500G
OS-15010  Optigrade ™ - Fluoboric acid 50% W/W - 3Kg 3KG
OS-15020  Optigrade ™ - Fluorescein - 500g 500G
OS-15030  Optigrade ™ - Fluorescein Sodium Salt - 1Kg 1KG
OS-15040  Optigrade ™ - Fluorescein Sodium Salt - 500ml 500ML
OS-15050  Optigrade ™ - Folin & Ciocalteus Reagent - 100g 100G
OS-15060  Optigrade ™ - Formaldehyde Soln - 10L 10L
OS-15070  Optigrade ™ - Formaldehyde Soln - 2.5L  2.5L 
OS-15080  Optigrade ™ - Formaldehyde Soln - 200L  200L 
OS-15090  Optigrade ™ - Formaldehyde Soln - 20L 20L
OS-15110  Optigrade ™ - Formaldehyde Soln - 5Kg 5L
OS-15120  Optigrade ™ - Formaldehyde Soln NICAL - 200L 200L
OS-15130  Optigrade ™ - Formaldehyde Soln NICAL - 500ml 500ML
OS-15140  Optigrade ™ - Formamide (98%) - 2.5L  2.5L 
OS-15150  Optigrade ™ - Formic acid (98%) - 20L 20L
OS-15160  Optigrade ™ - Fuchsin Basic Pure For Schiffs/Feulgen  - 1lt 1L
OS-15170  Optigrade ™ - Fuchsin Basic Pure For Schiffs/Feulgen - 500ml 500ML
OS-15180  Optigrade ™ - Fullers Earth For Absorption- 5Kg 5KG
OS-15190  Optigrade ™ - Furfuraldehyde  - 1kg 1KG
OS-15200  Optigrade ™ - Furfuraldehyde  - 500g 500G
OS-15210  Optigrade ™ - Gelatine powder - 25g 25G
OS-15220  Optigrade ™ - Gentian Violet - 500g 500G
OS-15230  Optigrade ™ - Giemsa's Stain Powder  - 500g 500G
OS-15240  Optigrade ™ - Glass Balls, Undrilled, About 3mm  - 25g 100G
OS-15250  Optigrade ™ - Glutaraldehyde 25% Soln  - 2.5L 2.5L
OS-15260  Optigrade ™ - Glutaraldehyde 25% Soln  - 500g 500G
OS-15270  Optigrade ™ - Glutaraldehyde 25% Soln - 25g 25G
OS-15280  Optigrade ™ - Glycerol (98%) - 2.5L 2.5L
OS-15290  Optigrade ™ - Glycerol (98%) - 20L 20L
OS-15310  Optigrade ™ - Glycerol (98%) - 500ml 500ML
OS-15320  Optigrade ™ - Glycine (98.5%)  - 500ml 500ML
OS-15330   Optigrade ™ - Hydrogen Peroxide 35% - 2.5L 2.5L
OS-15340  Optigrade ™ - Glycolic acid 70% W/W Soln  - 5Kg 5KG
OS-15350  Optigrade ™ - Glycyglycine  - 500g 500G
OS-15360  Optigrade ™ - Gold Chloride Std Soln For AAS  - 5Kg 5KG
OS-15370  Optigrade ™ - Gold Chloride, Brown - 25Kg 100G
OS-15380  Optigrade ™ - Graphite Fine Powder- 25Kg 25KG
OS-15390  Optigrade ™ - Haematoxylin  - 500ml 500ML
OS-15400  Optigrade ™ - Haematoxylin - 1g 1G
OS-15410  Optigrade ™ - Heptane Fracidtion  - 500ml 500ML
OS-15420  Optigrade ™ - Hexamine - 500ml 500ml
OS-15430  Optigrade ™ - Hexan-1-ol - 500ml 500ML
OS-15440  Optigrade ™ - Hexane  65-70degC (85%)   - 2.5L 2.5L
OS-15450  Optigrade ™ - Hexane  65-70degC (85%)- 5Kg 5KG
OS-15460  Optigrade ™ - Hexane 65-70degC (85%) - 500ml 500ML
OS-15470  Optigrade ™ - High Vaciduum grease  - 500g 500G
OS-15480  Optigrade ™ - Hyamine 1622  - 2.5L 2.5L
OS-15490  Optigrade ™ - Hydrazinium Hydrate - 500g 500G
OS-15500  Optigrade ™ - Hydrazinium Sulphate - 250g 250G
OS-15510  Optigrade ™ - Hydrazinium Sulphate -500g 500G
OS-15520  Optigrade ™ - Hydriodic acid 55%  - 500ml 500ML
OS-15530  Optigrade ™ - Hydrobromic acid 48%  - 2.5L 2.5L
OS-15540  Optigrade ™ - Hydrobromic acid 48% - 100g 100G
OS-15550  Optigrade ™ - Hydrobromic acid 48% N/R  - 500g 500G
OS-15560  Optigrade ™ - Hydrochloric acid 0.100M Soln   - 1L 1L
OS-15570  Optigrade ™ - Hydrochloric acid 0.100M Soln  -22.5L 22.5L
OS-15580  Optigrade ™ - Hydrochloric acid 1.000M - 500ml 500ML
OS-15590  Optigrade ™ - Hydrochloric acid 35-38%  - 2.5L 2.5L
OS-15600  Optigrade ™ - Hydrochloric acid 35-38% - 20L 20L
OS-15610  Optigrade ™ - Hydrogen Peroxide - 30%  - 200L 200L
OS-15620  Optigrade ™ - Hydrogen Peroxide 30% - 2.5L  2.5L 
OS-15630  Optigrade ™ - Hydrogen Peroxide 30% - 500ml 500ML
OS-15640  Optigrade ™ - Hydrogen Peroxide 35%  - 20L 20L
OS-15650   Optigrade ™ - Glycine 98.5% - 500g 500G
OS-15660  Optigrade ™ - Hydroxy Naphthol Blue,Disodium Salt   - 2.5L 2.5L 
OS-15670  Optigrade ™ - Hydroxylammonium Chloride (98%)  - 2.5L 2.5L 
OS-15680  Optigrade ™ - Hydroxylammonium Chloride (98%) - 20L 20L
OS-15690  Optigrade ™ - Hypophosphorous acid 50% W/W - 5Kg 5KG
OS-15700  Optigrade ™ - Ih-Benzotriazole - 100g 100G
OS-15710  Optigrade ™ - Immersion Oil OP - 250 ml 100G
OS-15720  Optigrade ™ - Indigo Carmine OP - 250ml 250ml
OS-15730  Optigrade ™ - Inositol - 100g 100g
OS-15740  Optigrade ™ - Iodine (98.5%) - 100ml 100ML
OS-15750  Optigrade ™ - Iodine (98.5%) - 500g 500G
OS-15760  Optigrade ™ - Iodine Indicator - 100g 100G
OS-15770  Optigrade ™ - Iodine Resublimed (98.5%)  - 4Kg 4KG
OS-15780  Optigrade ™ - Iodine Resublimed (98.5%)  - 5L 5L
OS-15790  Optigrade ™ - Iodine Resublimed (98.5%) - 500g 500G
OS-15800  Optigrade ™ - Iodine Solution - 5Kg 5KG
OS-15810  Optigrade ™ - Iodine Solution- 100g 100G
OS-15820  Optigrade ™ - Iodine Trichloride - 4Kg 4KG
OS-15830  Optigrade ™ - Iodoethane - 5Kg 5KG
OS-15840  Optigrade ™ - Iodoform - 500ml 500ML
OS-15850  Optigrade ™ - Iodoform- 100g 100G
OS-15860  Optigrade ™ - Iodomethane  - 2.5L 2.5L
OS-15870  Optigrade ™ - Iron (III) Chloride Hexahydrate  - 100ml 100ML
OS-15880  Optigrade ™ - Iron (III) Chloride Hexahydrate- 25Kg 25KG
OS-15890  Optigrade ™ - Iron (III) Nitrate Standard Solution - 500g 500G
OS-15900  Optigrade ™ - Iron 1000 ppm AAS Standard in 0.5mol HNO3 - 500g 500G
OS-15910  Optigrade ™ - Iron Filings 5-12 Mesh  - 500g 500G
OS-15920  Optigrade ™ - Iron Filings 5-12 Mesh  - 500ml 500ML
OS-15930  Optigrade ™ - Iron powder  - 500g 500G
OS-15940  Optigrade ™ - Iron-High Purity  - 500g 500G
OS-15950  Optigrade ™ - Isoamyl acetate - 25Kg 25KG
OS-15960  Optigrade ™ - Isoamyl acetate - 500ml 500ML
OS-15970  Optigrade ™ - Isoamyl Alcohol  - 2.5L 2.5Ltr
OS-15980  Optigrade ™ - Isoamyl Alcohol - 20L 20L
OS-15990  Optigrade ™ - Isopentane Ul- Store At Or Below 4Degc - 2.5L 2.5L
OS-16000  Optigrade ™ - Isopropyl Alcohol (99%) - 500ml 500ML
OS-16010  Optigrade ™ - Isopropyl Alcohol HPLC Only   - 2.5L 2.5L
OS-16020   Optigrade ™ - Lithium Hydroxide (99%) - 100g 100G
OS-16030  Optigrade ™ - Kaolin acid Washed - 500ml 500ML
OS-16040  Optigrade ™ - Kieselguhr acid Washed - 25g 25G
OS-16050  Optigrade ™ - Kieselguhr acid Washed - 4L 4L
OS-16060  Optigrade ™ - Kjeldahl Catalyst Tablets Low Selenium - 500g 500G
OS-16070  Optigrade ™ - L(-) Malic acid - 10Kg 10KG
OS-16080  Optigrade ™ - Lactic acid 85% - 22.5L 22.5L
OS-16090  Optigrade ™ - Lactic acid 85% - 500ml 500ML
OS-16100  Optigrade ™ - Lactophenol OP - 1kg 1KG
OS-16110  Optigrade ™ - Lactose Monohydrate - 2.5kg  2.5kG
OS-16120   Optigrade ™ - Lithium Hydroxide (99%) - 100g 100G
OS-16130  Optigrade ™ - Lactose Monohydrate - 5Kg 5KG
OS-16140  Optigrade ™ - Lactose Monohydrate- 250g 250G
OS-16150  Optigrade ™ - Lanthanum Chloride - 250g 250G
OS-16160  Optigrade ™ - Lanthanum Chloride - 500g 500G
OS-16170  Optigrade ™ - Lanthanum Chloride for AAS - 5Kg 5KG
OS-16180  Optigrade ™ - Lanthanum Oxide - 500g 500G
OS-16190  Optigrade ™ - L-Arginine Monohydrochloride - 5Kg 5KG
OS-16200  Optigrade ™ - L-Ascorbic acid (99%) - 4Kg 4KG
OS-16210   Optigrade ™ - Magnesium Carbonate Light - 500g 500G
OS-16220  Optigrade ™ - L-Ascorbic acid (99%) - 5Kg 5KG
OS-16230  Optigrade ™ - L-Aspagine - 100g 100G
OS-16240  Optigrade ™ - Lauric acid - 25Kg 25KG
OS-16250  Optigrade ™ - L-Cysteine Hydrochloride Hydrate - 5Kg 5KG
OS-16260  Optigrade ™ - Lead acetate (99%) - 500g 500G
OS-16270  Optigrade ™ - Lead acetate (99%) - 50g 50G
OS-16280  Optigrade ™ - Lead acetate Basic powder - 4Kg 4KG
OS-16290  Optigrade ™ - Lead acetate Basic powder - 5Kg 5KG
OS-16300  Optigrade ™ - Lead Carbonate (98%) - 500g 500G
OS-16310  Optigrade ™ - Lead Chloride - 4Kg 4KG
OS-16320  Optigrade ™ - Lead Dioxide (95%) - 500g 500G
OS-16330  Optigrade ™ - Lead Dioxide (95%) - 5Kg 5KG
OS-16340  Optigrade ™ - Lead Foil - 100g 100G
OS-16350  Optigrade ™ - Lead granulated Low In Ag & Sb - 500g 500G
OS-16360  Optigrade ™ - Lead Iodide - 500g 500G
OS-16370  Optigrade ™ - Lead Monoxide Litharge (98%) - 25Kg 25KG
OS-16380  Optigrade ™ - Lead Monoxide Litharge (98%) - 4Kg 4KG
OS-16390  Optigrade ™ - Lead Monoxide Litharge (98%) - 500g 500G
OS-16400  Optigrade ™ - Lead Monoxide Low In Silver - 100g 100G
OS-16410  Optigrade ™ - Lead Nitrate (99%) - 25Kg 25KG
OS-16420  Optigrade ™ - Lead Nitrate (99%) - 4Kg 4KG
OS-16430  Optigrade ™ - Lead Nitrate (99%) - 500g 500G
OS-16440  Optigrade ™ - Lead Nitrate (99%) - 5Kg 5KG
OS-16450  Optigrade ™ - Lead Nitrate Standard Soln For AAS  - 5Kg 5KG
OS-16460  Optigrade ™ - Lead Oxide Red Lead - 4Kg 4KG
OS-16470  Optigrade ™ - Lead Oxide Red Lead - 500g 500G
OS-16480  Optigrade ™ - Lead Oxide Red Lead - 500ml 500ML
OS-16490  Optigrade ™ - Lead Shot  - 500g 500G
OS-16500  Optigrade ™ - Lead Sulphate - 4Kg 4KG
OS-16510  Optigrade ™ - Leishman's Stain OP - 500g 500G
OS-16520  Optigrade ™ - L-glutamic acid - 500g 500G
OS-16530  Optigrade ™ - L-Histidine Monohydrochloride - 500 g 500G
OS-16540  Optigrade ™ - Lithium Bromide - 500g 500G
OS-16550  Optigrade ™ - Lithium Carbonate - 100g 100G
OS-16560  Optigrade ™ - Lithium Chloride Dried - 100g 100G
OS-16570  Optigrade ™ - Lithium Chloride Dried - 500g 500G
OS-16580   Optigrade ™ - Lactose Monohydrate - 500g 500G
OS-16590  Optigrade ™ - Lithium Hydroxide (99%) - 5Kg 5KG
OS-16600  Optigrade ™ - Lithium ICP Standard 1000 ppm in HNO3 - 500g 500G
OS-16610  Optigrade ™ - Lithium Nitrate - 500 ml 500ML
OS-16620  Optigrade ™ - Lithium Sulphate - 500g 500G
OS-16630  Optigrade ™ - Lithium Tetraborate - 5Kg 5KG
OS-16640  Optigrade ™ - L-Lysine Monohydrochloride - 500g 500G
OS-16650  Optigrade ™ - Magnesium Acetate Tetrahydrate (98%) - 5Kg 5KG
OS-16660  Optigrade ™ - Magnesium Carbonate Light - 25g 25G
OS-16670  Optigrade ™ - L-Ascorbic acid (99%) - 500g 500G
OS-16680  Optigrade ™ - Magnesium Chloride (98%) - 25Kg 25KG
OS-16690   Optigrade ™ - Mercuric Chloride Powder (98%) - 100g 100G
OS-16700  Optigrade ™ - Magnesium Chloride (98%) - 5Kg 5KG
OS-16710  Optigrade ™ - Magnesium Hydroxide - 1 Kg 1KG
OS-16720  Optigrade ™ - Magnesium Hydroxide - 5Kg 5KG
OS-16730  Optigrade ™ - Magnesium Nitrate (98%) - 25Kg 25KG
OS-16740  Optigrade ™ - Magnesium Nitrate (98%) - 500g 500G
OS-16750  Optigrade ™ - Magnesium Nitrate Standard Soln AAS - 25Kg 25KG
OS-16760  Optigrade ™ - Magnesium Oxide Heavy - 500g 500G
OS-16770  Optigrade ™ - Magnesium Oxide Heavy - 5Kg 5KG
OS-16780  Optigrade ™ - Magnesium Oxide Light (96%) - 100g 100G
OS-16790  Optigrade ™ - Magnesium Oxide Light (96%) - 500g 500G
OS-16800  Optigrade ™ - Magnesium Perchlorate Dessicant - 500g 500G
OS-16810  Optigrade ™ - Magnesium powder - 100g 100G
OS-16820  Optigrade ™ - Magnesium Ribbon - 500g 500G
OS-16830  Optigrade ™ - Magnesium Ribbon - 5Kg 5KG
OS-16840  Optigrade ™ - Magnesium Sulphate Dried - 25g 25G
OS-16850  Optigrade ™ - Magnesium Sulphate Dried - 5Kg 5KG
OS-16860  Optigrade ™ - Magnesium Sulphate Heptahydrate (99%) - 500g 500G
OS-16870  Optigrade ™ - Magnesium Sulphate Heptahydrate (99%) - 50kg 50KG
OS-16880  Optigrade ™ - Magnesium Sulphate Heptahydrate (99%) - 5kg 5KG
OS-16890  Optigrade ™ - Magnesium Sulphate Hydrated (99%) - 500g 500G
OS-16900  Optigrade ™ - Magnesium Sulphate Hydrated (99%)- 50kg 50G
OS-16910  Optigrade ™ - Magnesium Sulphate Hydrated (99%)- 5kg 5KG
OS-16920  Optigrade ™ - Malachite green OP - 5kg 5KG
OS-16930  Optigrade ™ - Maleic acid (99%)  - 500g 500G
OS-16940  Optigrade ™ - Maleic acid (99%) - 50g 25G
OS-16950  Optigrade ™ - Malonic acid - 5kg 5KG
OS-16960  Optigrade ™ - Maltose Bacteriological - 500g 500G
OS-16970  Optigrade ™ - Maltose Bacteriological - 5Kg 5KG
OS-16980  Optigrade ™ - Manganese acetate (99%) - 500g 500G
OS-16990  Optigrade ™ - Manganese Carbonate  - 500g 500G
OS-17000  Optigrade ™ - Manganese Chloride Tetrahydrate  - 1 Kg 1KG
OS-17010  Optigrade ™ - Manganese Sulphate Monohydrate - 500g 500G
OS-17020  Optigrade ™ - Manganese(II) Nitrate Std Soln AAS   - 500ml 500ML
OS-17030  Optigrade ™ - Manganese(II) Sulphate Monohydrate - 5kg 5KG
OS-17040  Optigrade ™ - Manganese(II) Sulphate Monohydrate- 25Kg 25KG
OS-17050  Optigrade ™ - Manganous Chloride Tetrahydrate  - 500g 500G
OS-17060  Optigrade ™ - Mannitol - 1Kg 1KG
OS-17070  Optigrade ™ - Mannitol - 5kg 5KG
OS-17080  Optigrade ™ - Mannitol- 25Kg 25KG
OS-17090  Optigrade ™ - Marble Chips   - 500ml 500ML
OS-17100  Optigrade ™ - Marble Chips   - 5g 5G
OS-17110  Optigrade ™ - M-Cresol Purple - 5g 5G
OS-17120  Optigrade ™ - Mek/Cyclohexanone 40/60  - 500g 500G
OS-17130  Optigrade ™ - Mek/Cyclohexanone 40/60 - 100g 100G
OS-17140  Optigrade ™ - Mercuric acetate - 20L 20L
OS-17141  Optigrade ™ - Magnesium Sulphate Heptahydrate (99%) - 500g 500L
OS-17150  Optigrade ™ - Mercuric Chloride Powder (98%)  - 500g 500G
OS-17160  Optigrade ™ - Mercuric Chloride Powder (98%) - 1kg 1KG
OS-17170   Optigrade ™ - Magnesium Chloride 98% - 500g 500G
OS-17180  Optigrade ™ - Mercuric Iodide Red - 100g 100G
OS-17190  Optigrade ™ - Mercuric Iodide Red - 500g 500G
OS-17200  Optigrade ™ - Mercuric Nitrate - 100g 100G
OS-17210  Optigrade ™ - Mercuric Nitrate - 500g 500G
OS-17220  Optigrade ™ - Mercuric Oxide Red - 25g 25G
OS-17230  Optigrade ™ - Mercuric Oxide Yellow  - 500g 500G
OS-17240  Optigrade ™ - Mercuric Sulphate (98%) - 100g 100G
OS-17250  Optigrade ™ - Mercuric Sulphate (98%) - 500g 500G
OS-17260  Optigrade ™ - Mercuric Thiocyanate - 100g 100G
OS-17270  Optigrade ™ - Mercurisorb Mercury Clean Up Kit Fc -75g 75 g
OS-17280  Optigrade ™ - Mercurisorb Refill Fc  - 1 Kg 1KG
OS-17290  Optigrade ™ - Mercurisorb Refill Fc - 250g 250G
OS-17300  Optigrade ™ - Mercurous Nitrate (95%) - 500g 500G
OS-17310  Optigrade ™ - Mercurous Nitrate (95%) -100g 100G
OS-17320  Optigrade ™ - Mercury  (99%) - 250g 250G
OS-17330  Optigrade ™ - Mercury (99%)  - 50g 50G
OS-17340  Optigrade ™ - Mercury (II) Chloride - 250g 250G
OS-17350  Optigrade ™ - Mercury (II) Nitrate Std Soln AAS  - 50g 50G
OS-17360  Optigrade ™ - Mercury (II) Sulfate  - 4L 4L
OS-17370  Optigrade ™ - Mercury (II) Sulfate  - 500g 500G
OS-17380  Optigrade ™ - Mercury(II) Nitrate Std Soln AAS  - 10L 10L
OS-17390  Optigrade ™ - Methanol  - 200L 200L
OS-17400  Optigrade ™ - Methanol  - 500ml 500ML
OS-17410  Optigrade ™ - Methanol - 10L 10L
OS-17420  Optigrade ™ - Methanol - 2.5L 2.5L
OS-17430  Optigrade ™ - Methanol - 20L 20L
OS-17440  Optigrade ™ - Methanol - 4L 4L
OS-17450  Optigrade ™ - Methanol  HP  - 2.5L 2.5L
OS-17460  Optigrade ™ - Methanol Anhyd  - 2.5L 2.5L
OS-17470  Optigrade ™ - Methanol Anhyd - 20L 20L
OS-17480  Optigrade ™ - Methanol gc2 B+J   - 4L 4L
OS-17490  Optigrade ™ - Methanol HP  - 2.5L 2.5L
OS-17500  Optigrade ™ - Methanol Purge+Trap Analysis  - 20L 20L
OS-17510  Optigrade ™ - Methyl 4-Hydroxybenzoate  - 500g 500G
OS-17520  Optigrade ™ - Methyl 4-Hydroxybenzoate - 5kg 5KG
OS-17530  Optigrade ™ - Methyl Acetate (99%) - 1kg 1kg
OS-17540  Optigrade ™ - Methyl Acetate (99%) - 500g 500g
OS-17550  Optigrade ™ - Methyl Benzoate  - 500ml 500ML
OS-17560  Optigrade ™ - Methyl Blue OP - 25g 25G
OS-17570  Optigrade ™ - Methyl Methacidrylate OP - 1L 1L
OS-17580  Optigrade ™ - Methyl Orange Screened - 25g 25G
OS-17590  Optigrade ™ - Methyl Orange Sodium Salt - 100g 100G
OS-17600  Optigrade ™ - Methyl Orange Sodium Salt - 25g 10G
OS-17610  Optigrade ™ - Methyl Orange Soln - 100g 100ML
OS-17620  Optigrade ™ - Methyl Red (pH indicator)  - 1 Kg 1KG
OS-17630  Optigrade ™ - Methyl Red Sodium Salt - 100g 100G
OS-17640  Optigrade ™ - Methyl Red Sodium Salt - 100ml 10G
OS-17650  Optigrade ™ - Methyl Red Soln - 500ml 500ML
OS-17660  Optigrade ™ - Methyl Salicylate - 2.5L 2.5L
OS-17670  Optigrade ™ - Methyl T-Butyl Ether  - 4L 4L
OS-17680  Optigrade ™ - Methyl Thymol Blue - 1g 1G
OS-17690  Optigrade ™ - Methyl Violet 6B- 1g 1G
OS-17700  Optigrade ™ - Methylamine Aqueous Soln - POA POA
OS-17710  Optigrade ™ - Methylated Spirit 70% V/V Special green - 2.5L 2.5L 
OS-17720  Optigrade ™ - Methylated Spirit 70% V/V Special green- 500ml 500ML
OS-17730  Optigrade ™ - Methylated Spirit 95%F3 - POA 2.5L 
OS-17740  Optigrade ™ - Methylated Spirits 100 Industrial (Denatured Ethanol)  - 20L 20L
OS-17750  Optigrade ™ - Methylated Spirits 95% - 2.5L  2.5L
OS-17760  Optigrade ™ - Methylated Spirits IMS 95% HP - 25g 25G
OS-17770  Optigrade ™ - Methylene Blue - 200L 200L 
OS-17780  Optigrade ™ - Methylene Blue - 25g 25G
OS-17790  Optigrade ™ - Methylene Blue - 500ml 500ML
OS-17800  Optigrade ™ - Methylene Blue (82% min.) - 20L 20L
OS-17810  Optigrade ™ - Metol  - 100g 100G
OS-17820  Optigrade ™ - Metol  - 500g 500G
OS-17830  Optigrade ™ - Molecular Sieve Type 3A 1.5-2.5Mm Bds - 500g 500G
OS-17840  Optigrade ™ - Molecular Sieve Type 4A 2.5-5.0Mm - 500g 500G
OS-17850  Optigrade ™ - Molecular Sieve Type 5A 1.6-2.5Mm  - 100g 100G
OS-17860  Optigrade ™ - Molybdenum Standard Soln For AAS  - 500g 500G
OS-17870  Optigrade ™ - Molybdenum Trioxide (99%) - 500g 500G
OS-17880  Optigrade ™ - Molybdenum Trioxide (99%) - 5kg 5KG
OS-17890  Optigrade ™ - Molybdic acid (85%)  - 2.5L 2.5L
OS-17900  Optigrade ™ - Molybdic acid (85%)- 25g 25G
OS-17910  Optigrade ™ - N,N-Dimethyl-P-Phenylenediamine - 2.5L 2.5L
OS-17920  Optigrade ™ - N-1 Naphthyl ethylenediamine dihydrogenchloride  - 500ml 500ML
OS-17930  Optigrade ™ - N-1(1-Naphthyl_ethylenediamine dihydrogenchloride - 2.5L 10G
OS-17940  Optigrade ™ - N-1-Naphthylethylenediamine Di HCl  - 18L 18L
OS-17950  Optigrade ™ - Naphthalene Flake  - 18L 18L
OS-17960  Optigrade ™ - N-Bromosuccinimide OP - 2.5L 2.5L
OS-17970  Optigrade ™ - N-Butyl acetate - 100ml 100ML
OS-17980  Optigrade ™ - N-Butyl acetate - 2.5L 2.5L
OS-17990  Optigrade ™ - N-Butyl acetate - 500ml 500ML
OS-18000  Optigrade ™ - N-Butyl Chloride (for HPLC & GC)  - 2.5L 2.5L
OS-18010  Optigrade ™ - N-Butylamine - 100ml 100ML
OS-18020  Optigrade ™ - N-Butylamine - 2.5L 2.5L
OS-18030  Optigrade ™ - N-Butyric acid - 2.5L 2.5L
OS-18040  Optigrade ™ - N-Butyric acid - 25g 25G
OS-18050  Optigrade ™ - Nesslers Reagent Ammonia - 500ml 500ML
OS-18060  Optigrade ™ - Neutral Buffered Formalin - 20L 20L
OS-18070  Optigrade ™ - Neutral Buffered Formalin - 5L 5L
OS-18080  Optigrade ™ - Neutral Buffered Formalin-Self Ind - 10L 10L
OS-18090  Optigrade ™ - Neutral Buffered Formalin-Self Ind - 2.5L 2.5L
OS-18100  Optigrade ™ - N-Heptane  - 2.5L 2.5L
OS-18110  Optigrade ™ - N-Heptane - 20L 20L
OS-18120  Optigrade ™ - N-Heptane - 500ml 500ML
OS-18130  Optigrade ™ - N-Heptane  HPLC grade 99%   - 2.5L 2.5L
OS-18140  Optigrade ™ - N-Heptane  HPLC grade 99%  - 20L 20L
OS-18150  Optigrade ™ - N-Hexane 95% - - 20L 20L
OS-18160  Optigrade ™ - N-Hexane 95%  - 500ml 500ML
OS-18170  Optigrade ™ - N-Hexane 95% - 200L 200L 
OS-18180  Optigrade ™ - N-Hexane 95% - 4L 4L
OS-18190  Optigrade ™ - N-Hexane 99%   - 2.5L 2.5L
OS-18200  Optigrade ™ - N-Hexane 99% - 25L 25L
OS-18210  Optigrade ™ - N-Hexane acids HPLC Grade   - 4L 4L
OS-18220  Optigrade ™ - N-Hexane gc2  - 2.5L 2.5L
OS-18230  Optigrade ™ - N-Hexane HPLC/gc/Pesticide  - 4L 4L
OS-18240  Optigrade ™ - N-Hexane Low In aromatic HydroCarbons  - 20L 20L
OS-18250  Optigrade ™ - N-Hexane Low In aromatic HydroCarbons  - 500ml 500ML
OS-18260  Optigrade ™ - N-Hexane Low In aromatic HydroCarbons - 4L 4L
OS-18270  Optigrade ™ - Nickel acetate - 500g 500G
OS-18280  Optigrade ™ - Nickel acetate- 10Kg 10KG
OS-18290  Optigrade ™ - Nickel Carbonate - 500g 500G
OS-18300  Optigrade ™ - Nickel Chloride Hexahydrate (97%)  - 100g 100G
OS-18310  Optigrade ™ - Nickel Chloride Hexahydrate (97%)  - 500g 500G
OS-18320  Optigrade ™ - Nickel Fine Powder - 500g 500G
OS-18330  Optigrade ™ - Nickel Nitrate Hexahydrate (98%)  - 500g 500G
OS-18340  Optigrade ™ - Nickel Nitrate Hexahydrate (98%) - 250g 250G
OS-18350  Optigrade ™ - Nickel Nitrate Std Soln For AAS   - 500g 500G
OS-18360  Optigrade ™ - Nickel Sulphate  - 100g 100G
OS-18370  Optigrade ™ - Nicotinic acid - 500g 500G
OS-18380  Optigrade ™ - Ninhydrin  - 2.5L 2.5L
OS-18390  Optigrade ™ - Ninhydrin - 5g 5G
OS-18400  Optigrade ™ - Nitric acid (69-72%)  - 100g 100G
OS-18410  Optigrade ™ - Nitric acid (69-72%)  - 200L 200L
OS-18420  Optigrade ™ - Nitric acid (69-72%)  - 500ml 500ML
OS-18430  Optigrade ™ - Nitric acid (69-72%) - 25g 25G
OS-18440  Optigrade ™ - Nitrobenzene (98%)  - 2.5L 2.5L
OS-18450  Optigrade ™ - Nitrobenzene (98%) - 500ml 500ML
OS-18460  Optigrade ™ - Nitromethane - 200L 200L 
OS-18470  Optigrade ™ - N-Pentane  - 500ml 500ML
OS-18480  Optigrade ™ - N-Pentane - 20L 20L
OS-18490  Optigrade ™ - N-Pentane - 5g 5G
OS-18500  Optigrade ™ - O-Cresol Red - 5g 5G
OS-18510  Optigrade ™ - Octan-1-ol - 25g 25G
OS-18520  Optigrade ™ - Octan-1-ol - 50g 50G
OS-18530  Optigrade ™ - Octan-2-ol  - 2.5L 2.5L
OS-18540  Optigrade ™ - Orcein OP - 50g 50G
OS-18550  Optigrade ™ - Orthophosphoric acid - 2.5L 2.5L
OS-18560  Optigrade ™ - Orthophosphoric acid -500g 500g
OS-18570  Optigrade ™ - Orthophosphoric acid 85%  - 20L 20L
OS-18580  Optigrade ™ - Orthophosphoric acid 85%  - 500ml 500ML
OS-18590  Optigrade ™ - Orthophosphoric acid 85% - 25g 25G
OS-18600  Optigrade ™ - Orthophosphoric acid 85% 1g 1g
OS-18610  Optigrade ™ - Osmic acid- 1g 1G
OS-18620  Optigrade ™ - Osmic acid -25kg 25KG
OS-18630  Optigrade ™ - Oxalic acid Purified (99%)  - 3Kg 3KG
OS-18640  Optigrade ™ - Oxalic acid Purified (99%) - 1Kg 1KG
OS-18650   Optigrade ™ - Potassium Dichromate (99.5%) - 25Kg 25KG
OS-18660  Optigrade ™ - Oxalic acid Purified (99%) - 5kg 5KG
OS-18670  Optigrade ™ - Palmitic acid - 500g 500G
OS-18680  Optigrade ™ - Paraffin Liquid  - 2.5L 2.5L
OS-18690  Optigrade ™ - Paraffin Liquid  - 20L 20L
OS-18700  Optigrade ™ - Paraffin Liquid  - 500ml 500ML
OS-18710  Optigrade ™ - Paraffin Wax Pastillated M.P.52C OP  - 100g 100G
OS-18720  Optigrade ™ - Paraffin Wax Pastillated M.P.56-58C OP - 10g 10G
OS-18730  Optigrade ™ - P-Benzoquinone  - 2.5L 2.5L
OS-18740  Optigrade ™ - Perchloric Acid 0.1M In acetic acid  - 250g 250G
OS-18750  Optigrade ™ - Perchloric Acid 70%  - 2.5L 2.5L
OS-18760  Optigrade ™ - Perchloric Acid 70%  - 500ml 500ML
OS-18770  Optigrade ™ - Perchloric Acid 70% - 4L 4L
OS-18780  Optigrade ™ - Petroleum Ether 100-130C  - 20L 20L
OS-18790  Optigrade ™ - Petroleum Ether 100-130C - 200L 200L
OS-18800  Optigrade ™ - Petroleum Ether 30-40C - 10L 10L
OS-18810  Optigrade ™ - Petroleum Ether 40-60C   - 2.5L 2.5L
OS-18820  Optigrade ™ - Petroleum Ether 40-60C - 20L 20L
OS-18830  Optigrade ™ - Petroleum Ether 40-60C - 25L 25L
OS-18840  Optigrade ™ - Petroleum Ether 40-70C - 2.5L 2.5L
OS-18850  Optigrade ™ - Petroleum Ether 40-70C - 20L 20L
OS-18860  Optigrade ™ - Petroleum Ether 60-80C - 2.5L 2.5L
OS-18870  Optigrade ™ - Petroleum Ether 60-80C - 20L 20L
OS-18880  Optigrade ™ - Petroleum Ether 80-110C - 100ml 100ML
OS-18890  Optigrade ™ - Petroleum Ether 80-110C - 2.5L 50
OS-18900  Optigrade ™ - pH 4.0 Buffer - 10L 10x
OS-18910  Optigrade ™ - pH 4.0 buffer Soln (Red)  - 500ml 500ML
OS-18920  Optigrade ™ - pH 4.0 buffer Soln (Red) - 100ml 50
OS-18930  Optigrade ™ - pH 4.0 buffer soln (Red) - 10x 10x
OS-18940  Optigrade ™ - pH 4.0 Col.Coded Buff. Soln (Red) - 1L 1L
OS-18950  Optigrade ™ - pH 4.0 Col.Coded Buff. Soln (Red) - 500ml 500ML
OS-18960  Optigrade ™ - pH Col.Coded Buff.Soln(Blue)  - 1L 1L
OS-18970  Optigrade ™ - pH Sticks 0-14  - 20L 20L
OS-18980  Optigrade ™ - pH Sticks 0-14 - 1L 100
OS-18990  Optigrade ™ - pH Sticks 0-14 - 20L 100
OS-19000  Optigrade ™ - pH sticks 0-6 - 20L 20L
OS-19010  Optigrade ™ - pH sticks 6-10 - 100 100
OS-19020  Optigrade ™ - pH10.0 Col.Coded Buff.Soln(Blue)   - 100ml 100ML
OS-19030  Optigrade ™ - pH10.0 Col.Coded Buff.Soln(Blue)  - 2.5L 2.5L
OS-19040  Optigrade ™ - pH10.0 Col.Coded Buff.Soln(Blue)  - 20L 20L
OS-19050  Optigrade ™ - pH10.0 Col.Coded Buff.Soln(Blue)  - 500ml 500ML
OS-19060  Optigrade ™ - pH4.0 Clear (TM) Buffer Solution - 20L 20L
OS-19070  Optigrade ™ - pH4.0 Clear Buffer Solution  - 1 Kg 1KG
OS-19080  Optigrade ™ - pH4.0 Col.Coded Buff. Soln (Red)  -6amps 6 amps
OS-19090  Optigrade ™ - pH4.0 Col.Coded Buff.Soln(Red)  - 100ml 100ML
OS-19100  Optigrade ™ - pH7.0 CleOptigrade (TM) Buffer Solution  - 1L 1L
OS-19110  Optigrade ™ - pH7.0 Col.Coded Buff.Soln(green)  - 100ml 100ML
OS-19120  Optigrade ™ - pH7.0 Col.Coded Buff.Soln(green)  - 20L 20L
OS-19130  Optigrade ™ - pH7.0 Col.Coded Buff.Soln(green)  - 500ml 500ML
OS-19140  Optigrade ™ - pH9.2 Col.Coded Buff.Soln(Turq)  - 500g 500G
OS-19150  Optigrade ™ - pH9.2 Col.Coded Buff.Soln(Turq)- 5kg 5KG
OS-19160  Optigrade ™ - Phenol Crystals (99.5%) - 25Kg 25KG
OS-19170  Optigrade ™ - Phenol Crystals (99.5%) - 5kg 5KG
OS-19180  Optigrade ™ - Phenol Red  - 100g 100G
OS-19190  Optigrade ™ - Phenol Red- 25g 25G
OS-19200  Optigrade ™ - Phenolphthalein - 100g 500G
OS-19210  Optigrade ™ - Phenolphthalein - 25Kg 25KG
OS-19220  Optigrade ™ - Phenolphthalein - 5g 5KG
OS-19230  Optigrade ™ - Phenolphthalein Soln - - 20L 20L
OS-19240  Optigrade ™ - Phenolphthalein Soln - 500ml 500ML
OS-19250  Optigrade ™ - Phenyl Disodium Orthophosphate  - 100g 100G
OS-19260  Optigrade ™ - Phenyl Salicylate - 100g 100G
OS-19270  Optigrade ™ - Phenylacetic acid- 250g 250G
OS-19280  Optigrade ™ - Phenylhydrazinium Chloride  - 5kg 5KG
OS-19290  Optigrade ™ - Phosphorous Red Amorphous - 500g 500G
OS-19300  Optigrade ™ - Phosphorous Trichloride - 500ml 500ML
OS-19310  Optigrade ™ - Phosphoryl Chloride - 500ml 500ML
OS-19320  Optigrade ™ - Phthalic Anhydride - 500ml 500ML
OS-19330  Optigrade ™ - Picric acid - 100g 100G
OS-19340  Optigrade ™ - Platinium ICP Standard 1000 ppm in HCI - 500 ml 500ML
OS-19350  Optigrade ™ - Platinum Wire 0.375Mm Diam  - 250ml 250ml
OS-19360  Optigrade ™ - Platinum Wire 0.375Mm Diam  - 500g 500G
OS-19370  Optigrade ™ - Polyethylene glycol 4000 - 500g 500G
OS-19380  Optigrade ™ - Polyethylene glycol 6000  - 250ml 250ml
OS-19390  Optigrade ™ - Polyethylene glycol 6000  - 5kg 5KG
OS-19400  Optigrade ™ - Polyvinyl Alcohol BF 17W   - 500g 500G
OS-19410  Optigrade ™ - Polyvinyl Alcohol BF 17W  - 500ml 500ML
OS-19420  Optigrade ™ - Potassium 1000 ppm AAS Standard in Nitric Acid - POA POA
OS-19430  Optigrade ™ - Potassium Acetate (99%) - 500g 500G
OS-19440  Optigrade ™ - Potassium Antimonate - 500g 500G
OS-19450  Optigrade ™ - Potassium Bromide (99%) - 20Kg 20KG
OS-19460  Optigrade ™ - Potassium Carbonate Anhydrous (99%) - 25Kg 25KG
OS-19470  Optigrade ™ - Potassium Chlorate  - 4Kg 4KG
OS-19480  Optigrade ™ - Potassium Chlorate  - 500g 500G
OS-19490  Optigrade ™ - Potassium Chlorate  - 5kg 5KG
OS-19500  Optigrade ™ - Potassium Chlorate - 2Kg 2KG
OS-19510  Optigrade ™ - Potassium Chlorate- 25Kg 25KG
OS-19520  Optigrade ™ - Potassium Chloride (99%)  - 5kg 5KG
OS-19530  Optigrade ™ - Potassium Chloride (99%) - 25Kg 25KG
OS-19540   Optigrade ™ - Silica gel Self Indicating Sacidhets 10g- 500ml 500ML
OS-19550  Optigrade ™ - Potassium Chromate (99%) - 250g 250G
OS-19560  Optigrade ™ - Potassium Chromate (99%) - 500g 500G
OS-19570  Optigrade ™ - Potassium Cyanide (96%)  - 5kg 5KG
OS-19580  Optigrade ™ - Potassium Cyanide (96%) - 250g 250G
OS-19590  Optigrade ™ - Potassium Cyanide (96%) - 500g 500G
OS-19600  Optigrade ™ - Potassium Cyanide Low In PO4 Plastic  - 4Kg 4KG
OS-19610  Optigrade ™ - Potassium Dichromate (99.5%)  - 5kg 5KG
OS-19620   Optigrade ™ - Oxalic Acid 99% - 500g 500G
OS-19630  Optigrade ™ - Potassium Dichromate (99.5%) - 3Kg 3KG
OS-19640  Optigrade ™ - Potassium Dichromate (99.5%)- 500g 500G
OS-19650  Optigrade ™ - Potassium Dihydrogen Orthophosphate (98%)  - 5kg 5KG
OS-19660  Optigrade ™ - Potassium Dihydrogen Orthophosphate (98%) - 100g 100G
OS-19670   Optigrade ™ - Silver Oxide- 25g 25G
OS-19680  Optigrade ™ - Potassium Dihydrogen Orthophosphate (98%)- 250g 250G
OS-19690  Optigrade ™ - Potassium Dihydrogen Phthalate - 20Kg 20KG
OS-19700  Optigrade ™ - Potassium Ferricyanide (98%)  - 5kg 5KG
OS-19710  Optigrade ™ - Potassium Ferricyanide (98%) - 100g 100G
OS-19720  Optigrade ™ - Potassium Ferricyanide (98%) - 250g 250G
OS-19730  Optigrade ™ - Potassium Ferricyanide (98%) - 25Kg 25KG
OS-19740  Optigrade ™ - Potassium Ferricyanide (98%)- 500g 500G
OS-19750  Optigrade ™ - Potassium Ferrocyanide (98%) - 5Kg 5KG
OS-19760  Optigrade ™ - Potassium Fluoride Anhydrous (97%) - 10Kg 10KG
OS-19770  Optigrade ™ - Potassium Fluoride Anhydrous (97%) - 500g 500G
OS-19780  Optigrade ™ - Potassium Hydrogen Carbonate  - 100g 100G
OS-19790  Optigrade ™ - Potassium Hydrogen Carbonate - 10Kg 10KG
OS-19800  Optigrade ™ - Potassium Hydrogen Carbonate - 5kg 5KG
OS-19810  Optigrade ™ - Potassium Hydrogen Phthalate  - 25Kg 25KG
OS-19820  Optigrade ™ - Potassium Hydrogen Phthalate  - 4Kg 4KG
OS-19830  Optigrade ™ - Potassium Hydrogen Phthalate - 500g 500G
OS-19840  Optigrade ™ - Potassium Hydrogen Phthalate - 5kg 5KG
OS-19850  Optigrade ™ - Potassium Hydrogen Sulphate  - 500g 500g
OS-19860  Optigrade ™ - Potassium Hydrogen Sulphate  - 5kg 5KG
OS-19870  Optigrade ™ - Potassium Hydrogen Tartrate - 2.5L 2.5L 
OS-19880  Optigrade ™ - Potassium Hydroxide 0.100M-Meoh  - 20Kg 20KG
OS-19890  Optigrade ™ - Potassium Hydroxide Flake 90-92%  - 1 Kg 1KG
OS-19900  Optigrade ™ - Potassium Hydroxide Flakes - 250L 2.50L
OS-19910  Optigrade ™ - Potassium Hydroxide Pellets (85%)  - 25Kg 25KG
OS-19920  Optigrade ™ - Potassium Hydroxide Pellets (85%)  - 4Kg 4KG
OS-19930  Optigrade ™ - Potassium Hydroxide Pellets (85%)  - 5kg 5KG
OS-19940  Optigrade ™ - Potassium Hydroxide Pellets (85%) - 20Kg 20KG
OS-19950  Optigrade ™ - Potassium Hydroxide Pellets (85%)- 2.5kg  2.5kG
OS-19960  Optigrade ™ - Potassium Hydroxide Pellets (85%)- 500g 500G
OS-19970  Optigrade ™ - Potassium Iodate  - 25Kg 25KG
OS-19980  Optigrade ™ - Potassium Iodate - 250g 250G
OS-19990  Optigrade ™ - Potassium Iodate - 5kg 5KG
OS-20000  Optigrade ™ - Potassium Iodide (99.5%)  - 1kg 1KG
OS-20010  Optigrade ™ - Potassium Iodide (99.5%) - 2.5L 2.5L
OS-20020   Optigrade ™ - Sodium Chloroaurate - 500g 500G
OS-20030  Optigrade ™ - Potassium Iodide (99.5%) - 5Kg 5KG
OS-20040  Optigrade ™ - Potassium Metabisulphite (95%)  - 25Kg 25KG
OS-20050  Optigrade ™ - Potassium Metabisulphite (95%)  - 2Kg 2KG
OS-20060  Optigrade ™ - Potassium Nitrate  - 25Kg 25KG
OS-20070  Optigrade ™ - Potassium Nitrate  - 5kg 5KG
OS-20080  Optigrade ™ - Potassium Nitrate - 250g 250G
OS-20090  Optigrade ™ - Potassium Nitrate - 500g 500G
OS-20100  Optigrade ™ - Potassium Nitrate Standard Soln AAS  - 500g 500G
OS-20110  Optigrade ™ - Potassium Oxalate (99%) - 500g 500G
OS-20120  Optigrade ™ - Potassium Oxalate (99%) - 5Kg 5KG
OS-20130  Optigrade ™ - Potassium Perchlorate - 5Kg 5KG
OS-20140  Optigrade ™ - Potassium Permanganate (99%) - 20Kg 20KG
OS-20150  Optigrade ™ - Potassium Permanganate (99%)- 250g 250G
OS-20160  Optigrade ™ - Potassium Peroxodisulfate- 500g 500G
OS-20170  Optigrade ™ - Potassium Persulphate - 2Kg 2KG
OS-20180  Optigrade ™ - Potassium Persulphate- 500g 500G
OS-20190  Optigrade ™ - Potassium Persulphate- 5kg 5KG
OS-20200   Optigrade ™ - Silver Sulphate - 250g 250G
OS-20210  Optigrade ™ - Potassium Sodium Tartrate (98%)  - 1 Kg 1KG
OS-20220  Optigrade ™ - Potassium Sodium Tartrate (98%)  - 25Kg 25KG
OS-20230   Optigrade ™ - Sodium Hydrogen Selenite - 2.5L 2.5L
OS-20240  Optigrade ™ - Potassium Sulphate - 1Kg 1KG
OS-20250  Optigrade ™ - Potassium Sulphate - 2.5L 2.5L
OS-20260  Optigrade ™ - Potassium Sulphate - 250g 250G
OS-20270  Optigrade ™ - Potassium Sulphate - 3Kg 3KG
OS-20280  Optigrade ™ - Potassium Sulphate - 500g 500G
OS-20290  Optigrade ™ - Potassium Sulphate - 5Kg 5KG
OS-20300  Optigrade ™ - Potassium Tartrate - 2.5L 2.5L
OS-20310  Optigrade ™ - Potassium Tellurite- 500ml 500ML
OS-20320  Optigrade ™ - Potassium Thiocyanate (98%) - 10L 10L
OS-20330  Optigrade ™ - Propan-1-ol - 2.5L 2.5L 
OS-20340  Optigrade ™ - Propan-1-ol - 200L 200L
OS-20350  Optigrade ™ - Propan-2-ol (99%)  - 2.5L 2.5L
OS-20360  Optigrade ™ - Propan-2-ol (99%)  - 20L 20L 
OS-20370  Optigrade ™ - Propan-2-ol (99%)  - 200L 200L
OS-20380  Optigrade ™ - Propan-2-ol (99%) - 4L 4L
OS-20390  Optigrade ™ - Propan-2-ol (99%) - 500ml 500ML
OS-20400  Optigrade ™ - Propane-1,2-Diol - 500ml 500ML
OS-20410  Optigrade ™ - Propionic acid  - 2.5L 2.5L
OS-20420  Optigrade ™ - Propionic acid  - 20L 20L
OS-20430  Optigrade ™ - Propionic acid - 500ml 500ml
OS-20440  Optigrade ™ - Propionic acid 2M - 500ml 500ML
OS-20450  Optigrade ™ - Pyridine (98%)  - 100g 100G
OS-20460  Optigrade ™ - Pyridine (98%) - 2.5L 2.5L
OS-20470  Optigrade ™ - Pyridine (98%) - 500g 500G
OS-20480  Optigrade ™ - Pyrogallol Cryst - 500g 500G
OS-20490  Optigrade ™ - Quinhydrone- 500ml 500ML
OS-20500  Optigrade ™ - Quinol - 100g 100G
OS-20510  Optigrade ™ - Quinoline  - 20L 20L
OS-20520  Optigrade ™ - Resorcinol- 500g 500G
OS-20530  Optigrade ™ - Rhodamine B - 5Kg 5KG
OS-20540  Optigrade ™ - Salicylanilide   - 1 Kg 1KG
OS-20550  Optigrade ™ - Salicylic acid (99%)  - 25Kg 25KG
OS-20560  Optigrade ™ - Salicylic acid (99%)  - 3Kg 3KG
OS-20570  Optigrade ™ - Sand acid Washed - 25g 25G
OS-20580  Optigrade ™ - Sand acid Washed - 25Kg 25KG
OS-20590  Optigrade ™ - Sand acid Washed - 5Kg 5KG
OS-20600  Optigrade ™ - Saponin White  - 100g 100G
OS-20610  Optigrade ™ - Scarlet R  - 100ml 100ML
OS-20620  Optigrade ™ - Sebacidoyl Chloride  - 100g 100G
OS-20630  Optigrade ™ - Sebacidoyl Chloride - 500g 500G
OS-20640  Optigrade ™ - Selenium Dioxide Monohydrate - 100g 100G
OS-20650  Optigrade ™ - Selenium Powder (99%)  - 100g 100G
OS-20660  Optigrade ™ - Selenium Standard Soln AAS   - 500g 500G
OS-20670  Optigrade ™ - Selenous Acid - 2Kg 2KG
OS-20680  Optigrade ™ - Silica gel grade 12 28-200 Mesh- 500g 500G
OS-20690  Optigrade ™ - Silica gel grade 923 100-200 Mesh  - 3Kg 3KG
OS-20700  Optigrade ™ - Silica gel Self Indicating 4-6 Mesh   - 1 Kg 1KG
OS-20710  Optigrade ™ - Silica gel Self Indicating 4-6 Mesh - 5Kg 5KG
OS-20720  Optigrade ™ - Silica gel Self Indicating 5-10 Mesh  - 25Kg 25KG
OS-20730  Optigrade ™ - Silica gel Self Indicating 5-10 Mesh  - 3Kg 3KG
OS-20740  Optigrade ™ - Silica gel Self Indicating Orange 2-5mm - 500g 500G
OS-20750  Optigrade ™ - Silica gel Self Indicating Orange 2-5mm - 5Kg 5KG
OS-20760  Optigrade ™ - Silica gel Self Indicating Orange 2-5mm -1Kg 1KG
OS-20770   Optigrade ™ - Potassium Chloride 99% - 500g 500G
OS-20780  Optigrade ™ - Silica Pure Precipitated - 500g 500G
OS-20790  Optigrade ™ - Silicon Standard Solution For AAS  - 500ml 500ML
OS-20800  Optigrade ™ - Silicone grease, see High Vaciduum grease- 25g 25G
OS-20810  Optigrade ™ - Silicone Oil 200 Fluid 350Cs-Dcs  - 100g 100G
OS-20820  Optigrade ™ - Silver Chloride- 250g 250G
OS-20830  Optigrade ™ - Silver Iodide - 25g 25G
OS-20850  Optigrade ™ - Silver Nitrate - 100g 100G
OS-20860  Optigrade ™ - Silver Nitrate 0.100M Soln  - 500ml 500ML
OS-20870  Optigrade ™ - Silver Nitrate -500g 500G
OS-20880  Optigrade ™ - Silver Nitrate- 500ml 500ML
OS-20890  Optigrade ™ - Silver Nitrate- 5Kg 5KG
OS-20900  Optigrade ™ - Silver Nitrate Standard Soln AAS  - 100g 100G
OS-20910  Optigrade ™ - Silver Nitrite   - 1 Kg 1KG
OS-20920   Optigrade ™ - Potassium Dihydrogen Orthophosphate 98% - 500g 500G
OS-20930  Optigrade ™ - Silver Sulphate - 100g 100G
OS-20940   Optigrade ™ - Potassium Phosphate Dibasic Anyhdrous 98% - 500g 500G
OS-20950  Optigrade ™ - Silver Sulphate - 25g 25G
OS-20960  Optigrade ™ - Soda Lime Self Ind 4-8 Mesh - 10Kg 10KG
OS-20970  Optigrade ™ - Soda Lime Self Ind 4-8 Mesh- 500g 500G
OS-20980  Optigrade ™ - Sodium acetate anhydrous 99%   - 2Kg 2KG
OS-20990  Optigrade ™ - Sodium acetate anhydrous 99%  - 25Kg 25KG
OS-21000  Optigrade ™ - Sodium acetate trihydrate (99%)  - 100g 100G
OS-21010  Optigrade ™ - Sodium acetate trihydrate (99%) - 1Kg 1KG
OS-21020   Optigrade ™ - Sodium Tungstate- POA POA
OS-21030  Optigrade ™ - Sodium acetate trihydrate (99%) - 5Kg 5KG
OS-21040  Optigrade ™ - Sodium acetate trihydrate (99%) -250g 250G
OS-21050  Optigrade ™ - Sodium Alginate- 500g 500G
OS-21060  Optigrade ™ - Sodium Azide - 500g 500G
OS-21070  Optigrade ™ - Sodium Benzoate - 100g 100G
OS-21080  Optigrade ™ - Sodium Benzoate -- 25g 25G
OS-21090  Optigrade ™ - Sodium Bismuthate - 500g 500G
OS-21100  Optigrade ™ - Sodium Borohydride - 500g 500G
OS-21110  Optigrade ™ - Sodium Borohydride- 250g 250G
OS-21120  Optigrade ™ - Sodium Borohydride- 5Kg 5KG
OS-21130  Optigrade ™ - Sodium Borohydride Tablets For AAS - 500g 500G
OS-21140  Optigrade ™ - Sodium Bromide  - 25Kg 25KG
OS-21150  Optigrade ™ - Sodium Bromide - 10Kg 10KG
OS-21160  Optigrade ™ - Sodium Carbonate Anhydrous (99.5%) - 1Kg 1KG
OS-21170  Optigrade ™ - Sodium Carbonate Anhydrous (99.5%) - 250g 250G
OS-21180  Optigrade ™ - Sodium Carbonate Anhydrous (99.5%) - 25Kg 25KG
OS-21190   Optigrade ™ - Strontium Chloride (98%) - 500g 500G
OS-21200  Optigrade ™ - Sodium Carbonate Anhydrous (99.5%) - 5Kg 5KG
OS-21210  Optigrade ™ - Sodium Carbonate Decahydrate   - 1 Kg 1KG
OS-21220  Optigrade ™ - Sodium Carbonate Decahydrate - 5Kg 5KG
OS-21230  Optigrade ™ - Sodium Carbonate Decahydrate- 10Kg 10KG
OS-21240  Optigrade ™ - Sodium Chlorate - 2.5kg  2.5kG
OS-21250  Optigrade ™ - Sodium Chlorate - 25Kg 25KG
OS-21260  Optigrade ™ - Sodium Chloride (99.5%)  - 3Kg 3KG
OS-21270  Optigrade ™ - Sodium Chloride (99.5%) - 250g 250G
OS-21280  Optigrade ™ - Sodium Chloride (99.5%) - 4Kg 4KG
OS-21290   Optigrade ™ - Sulphanilamide - 100g 100G
OS-21300  Optigrade ™ - Sodium Chloride (99.5%) - 50Kg 50KG
OS-21310   Optigrade ™ - Sulphanilamide - 500g 500G
OS-21320   Optigrade ™ - Potassium Iodide 99.5% - 500g 500G
OS-21330  Optigrade ™ - Sodium Chromate - 500g 500G
OS-21340  Optigrade ™ - Sodium Cobaltinitrite- 250g 250G
OS-21350  Optigrade ™ - Sodium Cyanide- 5Kg 5KG
OS-21360  Optigrade ™ - Sodium Dichromate Dihydrate  (98%) - 500g 500G
OS-21370  Optigrade ™ - Sodium Dichromate Dihydrate (98%)  - 250g 250G
OS-21380  Optigrade ™ - Sodium Dichromate Dihydrate (98%) - 25g 25G
OS-21390  Optigrade ™ - Sodium Diethyl Dithiocarbamate (97%)  - 25Kg 25KG
OS-21400  Optigrade ™ - Sodium Dihydrogen Orthophosphate (98%) - 500g 500G
OS-21410  Optigrade ™ - Sodium Dihydrogen Orthophosphate (98%)- 5Kg 5KG
OS-21420  Optigrade ™ - Sodium Dihydrogen Phosphate - 250g 250G
OS-21430  Optigrade ™ - Sodium Dihydrogen Phosphate - 500g 500G
OS-21440  Optigrade ™ - Sodium Dihydrogen Phosphate- 5Kg 5KG
OS-21450  Optigrade ™ - Sodium Dihydrogen Phosphate Monohydrate - 5Kg 5KG
OS-21460  Optigrade ™ - Sodium Fluoride (98.5%)  - 1 Kg 1KG
OS-21470  Optigrade ™ - Sodium Fluoride (98.5%) - 500g 500G
OS-21480  Optigrade ™ - Sodium Fluoride (98.5%) -250g 250G
OS-21490  Optigrade ™ - Sodium Formate (99%) - 25Kg 25KG
OS-21500  Optigrade ™ - Sodium Gluconate  - 500g 500G
OS-21510  Optigrade ™ - Sodium Hydrogen Carbonate (99.5%)  - 5Kg 5KG
OS-21520  Optigrade ™ - Sodium Hydrogen Carbonate (99.5%) - 25g 25G
OS-21530  Optigrade ™ - Sodium Hydrogen Carbonate (99.5%) - 25Kg 25KG
OS-21540   Optigrade ™ - Tetra-Potassium Pyrophosphate - 25Kg 25KG
OS-21550  Optigrade ™ - Sodium Hydrogen Selenite  - 1L 1L
OS-21560   Optigrade ™ - Potassium Sodium Tartrate 98% - 500g 500G
OS-21570  Optigrade ™ - Sodium Hydrogen Sulphate  - 2.5L 2.5L
OS-21580  Optigrade ™ - Sodium Hydroxide 0.1M Sol   - 20L 20L
OS-21590  Optigrade ™ - Sodium Hydroxide 0.1M Sol  - 1L 1L
OS-21600  Optigrade ™ - Sodium Hydroxide 0.333 N xolution - 20L 20L
OS-21610  Optigrade ™ - Sodium Hydroxide 1.000M Soln  - 2.5L 2.5L 
OS-21620  Optigrade ™ - Sodium Hydroxide 1.000M Soln Uvol - 2.5kg  2.5kG
OS-21630  Optigrade ™ - Sodium Hydroxide 1.000M Soln Uvol - 2.5L 2.5L 
OS-21640  Optigrade ™ - Sodium Hydroxide 60% W/V Soln Ms- 20Kg 20KG
OS-21650  Optigrade ™ - Sodium Hydroxide Mini Pellets  - 4Kg 4KG
OS-21660  Optigrade ™ - Sodium Hydroxide Mini Pellets  - 5Kg 5KG
OS-21670  Optigrade ™ - Sodium Hydroxide Mini Pellets - 2Kg 2KG
OS-21680  Optigrade ™ - Sodium Hydroxide Mini Pellets - 500g 500G
OS-21690  Optigrade ™ - Sodium Hydroxide Mini Pellets - 5Kg 5KG
OS-21700  Optigrade ™ - Sodium Hydroxide Mini Pellets- 10Kg 10KG
OS-21710  Optigrade ™ - Sodium Hydroxide Mini Pellets- 20Kg 20KG
OS-21720  Optigrade ™ - Sodium Hydroxide N/3(.333M) Soln  - 2.5kg  2.5kG
OS-21730  Optigrade ™ - Sodium Hydroxide N/3(.333M) Soln  - 2.5L 2.5L 
OS-21740  Optigrade ™ - Sodium Hydroxide Pellets (98%)  - 500g 500G
OS-21750  Optigrade ™ - Sodium Hydroxide Pellets (98%)  - 5Kg 5KG
OS-21760  Optigrade ™ - Sodium Hydroxide Pellets (98%) - 10Kg 10KG
OS-21770  Optigrade ™ - Sodium Hydroxide Pellets (98%) - 20Kg 20KG
OS-21780  Optigrade ™ - Sodium Hydroxide Pellets (98%) - 5L 5L
OS-21790  Optigrade ™ - Sodium Hypochlorite 12.5% Soln   - 100g 100G
OS-21800  Optigrade ™ - Sodium Hypochlorite 5% - 500g 500G
OS-21810  Optigrade ™ - Sodium Hypophosphite Monohydrate - 50kg 50KG
OS-21820  Optigrade ™ - Sodium Iodide (99.5%)  - 500g 500G
OS-21830  Optigrade ™ - Sodium Iodide (99.5%)  - 5Kg 5KG
OS-21840  Optigrade ™ - Sodium Iodide (99.5%) - 20L 20L
OS-21850  Optigrade ™ - Sodium Iodide (99.5%) - 25Kg 25KG
OS-21860  Optigrade ™ - Sodium Lacidtate Soln 70% - 500g 500G
OS-21870  Optigrade ™ - Sodium Lacidtate Soln 70% - 500ml 500ML
OS-21880  Optigrade ™ - Sodium Lauryl Sulphate  - 100g 100G
OS-21890  Optigrade ™ - Sodium Lauryl Sulphate- 250g 250G
OS-21900  Optigrade ™ - Sodium Meta Perchlorate (98%) - 500g 500G
OS-21910  Optigrade ™ - Sodium Meta Periodate (98%)  - 25Kg 25KG
OS-21920  Optigrade ™ - Sodium Meta Periodate (98%)  - 500g 500G
OS-21930  Optigrade ™ - Sodium Meta Periodate (98%)  - 5Kg 5KG
OS-21940  Optigrade ™ - Sodium Metabisulphite (97%)  - 25Kg 25KG
OS-21950   Optigrade ™ - Toluene HPLC Only - 500g 500G
OS-21960  Optigrade ™ - Sodium Metabisulphite (97%) - 5Kg 5KG
OS-21970  Optigrade ™ - Sodium Metasilicate Penta Med gran  - 5Kg 5KG
OS-21980  Optigrade ™ - Sodium Molybdate (98%) - 20Kg 20KG
OS-21990  Optigrade ™ - Sodium Molybdate (98%) - 500g 500G
OS-22000  Optigrade ™ - Sodium Nitrate Std Soln For AAS  - 5Kg 5KG
OS-22010  Optigrade ™ - Sodium Nitrite (99%)  - 100g 100G
OS-22020  Optigrade ™ - Sodium Nitrite (99%)  - 500g 500G
OS-22030  Optigrade ™ - Sodium Nitrite (99%)- 20Kg 20KG
OS-22040  Optigrade ™ - Sodium Nitroprusside (98%)  - 100g 100G
OS-22050  Optigrade ™ - Sodium Nitroprusside (98%)  - 500g 500G
OS-22060  Optigrade ™ - Sodium Oxalate (99.5%) - 100g 100G
OS-22070  Optigrade ™ - Sodium Oxalate (99.5%) - 500g 500G
OS-22080  Optigrade ™ - Sodium Perborate - 500g 500G
OS-22090  Optigrade ™ - Sodium Peroxide  - 500g 500G
OS-22100   Optigrade ™ - Sodium Phosphate Dibasic Anhydrous (98%) - 100g 100G
OS-22110  Optigrade ™ - Sodium Polyphosphate,Calgon T  - 200L 200L
OS-22120  Optigrade ™ - Sodium Propionate 2M- 25g 25G
OS-22130  Optigrade ™ - Sodium Pyruvate - 500g 500G
OS-22140  Optigrade ™ - Sodium Salicylate  - 100g 100G
OS-22150  Optigrade ™ - Sodium Salicylate - 10Kg 10KG
OS-22160  Optigrade ™ - Sodium Selenate Anhydrous  - 25Kg 25KG
OS-22170  Optigrade ™ - Sodium Selenite (98%)  - 3Kg 3KG
OS-22180  Optigrade ™ - Sodium Selenite (98%) - 500g 500G
OS-22190  Optigrade ™ - Sodium Sulphate Anhydrous (99%)  - 1Kg 1KG
OS-22200  Optigrade ™ - Sodium Sulphate Anhydrous (99%)  - 25Kg 25KG
OS-22210   Optigrade ™ - Triton X100 - 25Kg 25KG
OS-22220  Optigrade ™ - Sodium Sulphate Anhydrous (99%) - 250g 250G
OS-22230  Optigrade ™ - Sodium Sulphate Hydrated - 5Kg 5KG
OS-22240  Optigrade ™ - Sodium Sulphide - 250g 250G
OS-22250  Optigrade ™ - Sodium Sulphide - 25Kg 25KG
OS-22260  Optigrade ™ - Sodium Sulphide - 500g 500G
OS-22270  Optigrade ™ - Sodium Sulphide Flake   - 5Kg 5KG
OS-22280  Optigrade ™ - Sodium Sulphite Anhydrous - 25Kg 25KG
OS-22290  Optigrade ™ - Sodium Sulphite Anhydrous - 500g 500G
OS-22300  Optigrade ™ - Sodium Sulphite Anhydrous - 5Kg 5KG
OS-22310  Optigrade ™ - Sodium Tartrate (99%) - 500g 500G
OS-22320  Optigrade ™ - Sodium Tartrate (99%) - 5Kg 5KG
OS-22330  Optigrade ™ - Sodium Tartrate (99%) -250g 250G
OS-22340  Optigrade ™ - Sodium Tetraborate  - 500g 500G
OS-22350  Optigrade ™ - Sodium Tetraborate  - 5Kg 5KG
OS-22360  Optigrade ™ - Sodium Tetraborate Powder  - 2Kg 2KG
OS-22370  Optigrade ™ - Sodium Tetraborate Powder - 5Kg 5KG
OS-22380  Optigrade ™ - Sodium Thiocyanate (98%)  - 25Kg 25KG
OS-22390  Optigrade ™ - Sodium Thiocyanate (98%) - 5Kg 5KG
OS-22400  Optigrade ™ - Sodium Thiosulphate (99%)  - 1L 1L
OS-22410  Optigrade ™ - Sodium Thiosulphate 0.100M Soln  - 100g 100G
OS-22420  Optigrade ™ - Sodium Thiosulphate 0.100M Soln  - 25Kg 25KG
OS-22430  Optigrade ™ - Sodium Thiosulphate Anhyd  - 500g 500G
OS-22440  Optigrade ™ - Sodium Thiosulphate pentahydrate (99%)  - 5Kg 5KG
OS-22450   Optigrade ™ - Sodium Acetate Anhydrous (99%) - 500g 500G
OS-22460  Optigrade ™ - Sodium Thiosulphate pentahydrate (99%) - 25Kg 25KG
OS-22470  Optigrade ™ - Xylene Cyanol - 2.5L 2.5L
OS-22480  Optigrade ™ - Sodium Tungstate - 250g 250G
OS-22490  Optigrade ™ - Sodium Acetate Trihydrate 99% - 500g 500G
OS-22500  Optigrade ™ - Sodiumsenate Hyd- POA POA
OS-22510  Optigrade ™ - Sodiumsenite - POA POA
OS-22520  Optigrade ™ - Sorbic acid - 100g 100G
OS-22530  Optigrade ™ - Stannous Oxide - 500g 500G
OS-22540  Optigrade ™ - Stannous Sulphate - 100g 100G
OS-22550  Optigrade ™ - Starch Maize  - 25Kg 25KG
OS-22560  Optigrade ™ - Starch Potato - 500g 500G
OS-22570  Optigrade ™ - Starch Soluble  - 25Kg 25KG
OS-22580  Optigrade ™ - Starch Soluble - 500g 500G
OS-22590  Optigrade ™ - Starch Soluble - 5Kg 5KG
OS-22600  Optigrade ™ - Stearic acid powder (98%)  - 500g 500G
OS-22610  Optigrade ™ - Stearic acid powder (98%) - 250g 250g
OS-22620  Optigrade ™ - Strontium Carbonate  - 5Kg 5KG
OS-22630  Optigrade ™ - Strontium Carbonate - 500g 500G
OS-22640  Optigrade ™ - Strontium Chloride (98%) - 4Kg 4KG
OS-22650   Optigrade ™ - Sodium Carbonate Anhydrous 99.5% - 500g 500G
OS-22660  Optigrade ™ - Strontium Nitrate - 500g 500G
OS-22670  Optigrade ™ - Styrene - 2Kg 2KG
OS-22680  Optigrade ™ - Styrene - 500g 500G
OS-22690  Optigrade ™ - Succinic acid (99%)  - 5Kg 5KG
OS-22700  Optigrade ™ - Sucrose Extra Pure  - 25Kg 25KG
OS-22710   Optigrade ™ - Zinc Sulphate - - 100g 100G
OS-22720  Optigrade ™ - Sucrose Extra Pure- 25g 25G
OS-22730  Optigrade ™ - Sudan III OP - 100g 100G
OS-22740  Optigrade ™ - Sulphamic acid (99%) - 20Kg 20KG
OS-22750  Optigrade ™ - Sulphamic acid (99%) - 5Kg 5KG
OS-22760   Optigrade ™ - Sodium Chloride 99.55 - 500g 500G
OS-22770   Optigrade ™ - Sodium Chloride - 5kg 5KG
OS-22780  Optigrade ™ - Sulphanilamide- 250g 250G
OS-22790  Optigrade ™ - Sulphanilic acid  - 500g 500G
OS-22800  Optigrade ™ - Sulphanilic acid - 250g 250g
OS-22810  Optigrade ™ - Sulphosalicylic acid (99%)  - 500g 500G
OS-22820  Optigrade ™ - Sulphur Powder (98%) - 500ml 500ML
OS-22830  Optigrade ™ - Sulphur Roll - 20L 20L
OS-22840  Optigrade ™ - Sulphur Sublimed - 2.5L 2.5L
OS-22850  Optigrade ™ - Sulphuric acid (90%)  - 2.5L 2.5L
OS-22860  Optigrade ™ - Sulphuric acid (94%)   -500ml 500ML
OS-22870  Optigrade ™ - Sulphuric acid (98%)  - 2.5L 2.5L
OS-22880  Optigrade ™ - Sulphuric acid (98%)  - 500ml 500ML
OS-22890  Optigrade ™ - Sulphuric acid 0.020N Soln   - 500g 500G
OS-22900  Optigrade ™ - Sulphuric acid 1.000N Soln  - 2Kg 2KG
OS-22910  Optigrade ™ - Sulphuric acid 10% W/W - 25Kg 25KG
OS-22920  Optigrade ™ - Sulphuric acid -15L 15L
OS-22930  Optigrade ™ - Sym-Tetrabromoethane - 500g 500G
OS-22940  Optigrade ™ - Tannic acid - 5Kg 5KG
OS-22950  Optigrade ™ - Tartaric Acid (99.5%)  - 5Kg 5KG
OS-22960  Optigrade ™ - Tartaric Acid (99.5%) - 2.5L 2.5L
OS-22970  Optigrade ™ - Tartaric Acid (99.5%) - 500ml 500ML
OS-22980  Optigrade ™ - Tetracidhloroethylene  - 20L 20L
OS-22990  Optigrade ™ - Tetracidhloroethylene - 2.5L 2.5L
OS-23000  Optigrade ™ - Tetraethylammonium Bromide - 500ml 500ML
OS-23010  Optigrade ™ - Tetrahydrofuran (99.5%) - - 500g 500G
OS-23020  Optigrade ™ - Tetrahydrofuran (99.5%) - 2.5L 2.5L
OS-23030  Optigrade ™ - Tetrahydrofuran (99.5%) - 4L 4L
OS-23040  Optigrade ™ - Tetrahydrofuran HPLC Only   - 5Kg 5KG
OS-23050   Optigrade ™ - Sodium Hydrogen Carbonate 99.5% - 500g 500G
OS-23060  Optigrade ™ - Tetra-Sodium Pyrophosphate - 500g 500G
OS-23070  Optigrade ™ - Thallous Nitrate  - 2.5L 2.5Ltr
OS-23080  Optigrade ™ - Thioacidetamide (98.5%)  - 100ml 100ML
OS-23090  Optigrade ™ - Thioacidetamide (98.5%)- 500ml 500ML
OS-23100  Optigrade ™ - Thioglycolic acid (80%)  - 100g 100G
OS-23110  Optigrade ™ - Thioglycolic acid (80%) - 500ml 500ML
OS-23120  Optigrade ™ - Thiourea  - 500g 500G
OS-23130  Optigrade ™ - Thiourea - 100ml 100ML
OS-23140  Optigrade ™ - Thiourea - 5Kg 5KG
OS-23150  Optigrade ™ - Thymol - 100ml 100G
OS-23160  Optigrade ™ - Thymol - 5g 5G
OS-23170  Optigrade ™ - Thymol Blue  - 500g 500G
OS-23180  Optigrade ™ - Thymolphthalein  - 100g 100G
OS-23190  Optigrade ™ - Thymolphthalein- 500ml 500ML
OS-23200  Optigrade ™ - Tin (II) Chloride (97%) - 500g 500G
OS-23210  Optigrade ™ - Tin (IV) Chloride Hydrated   - 1 Kg 1KG
OS-23220  Optigrade ™ - Tin granulated  - 100g 100G
OS-23230  Optigrade ™ - Tin granulated- 5g 5G
OS-23240  Optigrade ™ - Tin powder 80-200 Mesh - 250g 250G
OS-23250  Optigrade ™ - Tin powder 80-200 Mesh - 500g 500G
OS-23260  Optigrade ™ - Tin(II) Chloride Dihydrate - 100g 100G
OS-23270  Optigrade ™ - Tin(II) Chloride Dihydrate - 500g 500G
OS-23280  Optigrade ™ - Tin(II) Chloride Standard Soln AAS  - 500ml 500ML
OS-23290  Optigrade ™ - Tin(II) Chloride Standard Soln AAS  - 5Kg 5KG
OS-23300  Optigrade ™ - Tin(IV) Chloride Hydrated  - 500g 500G
OS-23310  Optigrade ™ - Tin(IV) Chloride Hydrated - 100g 100G
OS-23320  Optigrade ™ - Tin(IV) Chloride Hydrated - 5Kg 5KG
OS-23330  Optigrade ™ - Tisab II Buffer For Fluoride Determination - 500ml 500ML
OS-23340  Optigrade ™ - Tisab II Buffer For Fluoride Determs  - 100g 100G
OS-23350  Optigrade ™ - Tisab II Buffer For Fluoride Determs  - 500g 500G
OS-23360  Optigrade ™ - Tisab II Buffer For Fluoride Determs  - 5L 5L
OS-23370  Optigrade ™ - Titanium Dioxide (99%)  - 5Kg 5KG
OS-23380  Optigrade ™ - Titanium Dioxide (99%)- 10L 10L
OS-23390  Optigrade ™ - Titanium Trichloride 15% Soln OP  - 2.5L 2.5L 
OS-23400  Optigrade ™ - Titanium Trichloride 15% Soln OP  - 20L 20L
OS-23410  Optigrade ™ - Toluene (99.5%)  - 2.5L 2.5L
OS-23420  Optigrade ™ - Toluene (99.5%)  - 250ml 250ml
OS-23430  Optigrade ™ - Toluene (99.5%) - 25L 25L
OS-23440  Optigrade ™ - Toluene (99.5%)- 250g 250G
OS-23450  Optigrade ™ - Toluene (99.5%)- 500ml 500ML
OS-23460   Optigrade ™ - Sodium Metabisulphite 97% - 500g 500G
OS-23470  Optigrade ™ - Toluene-4-Sulphonic acid - 25g 25G
OS-23480  Optigrade ™ - Toluidine Blue OP - 100g 100G
OS-23490  Optigrade ™ - tri- Sodium Citrate dihydrate - 25g 25G
OS-23500  Optigrade ™ - Tri-Ammonium Citrate  - 500g 500G
OS-23510  Optigrade ™ - Trichloroacetic acid (98%)  - 2.5L 2.5L
OS-23520  Optigrade ™ - Trichloroacetic acid (98%) - 100g 100G
OS-23530  Optigrade ™ - Trichloroacetic acid (98%) - 5Kg 5KG
OS-23540  Optigrade ™ - Trichloroethylene Stabilized  - 4L 4L
OS-23550  Optigrade ™ - Trichloroethylene Stabilized - 500ml 500ML
OS-23560  Optigrade ™ - Triethanolamine (98%)  - 2.5L 2.5l
OS-23570  Optigrade ™ - Triethanolamine (98%)- 500ml 500ML
OS-23580  Optigrade ™ - Triethylamine (99%)  - 2.5L 2.5L
OS-23590  Optigrade ™ - Triethylamine (99%)- 500ml 500ML
OS-23600  Optigrade ™ - Trifluoroacetic acid - Peptide HF Bottle - 500ml 500ML
OS-23610  Optigrade ™ - Trimethylchlorosilane  - 100g 100G
OS-23620  Optigrade ™ - Tri-N-Butyl Phosphate  - 25Kg 25KG
OS-23630  Optigrade ™ - Tri-Potassium Citrate - 500g 500G
OS-23640  Optigrade ™ - Tris(Hydroxymethyl)Methylamine - Tris Buffer (99%)  - 1 Kg 1KG
OS-23650  Optigrade ™ - Tris(Hydroxymethyl)Methylamine - Tris Buffer (99%)  - 25Kg 25KG
OS-23660   Optigrade ™ - Tris(Hydroxymethyl)Methylamine - Tris Buffer (99%) - 10kg 10KG
OS-23670  Optigrade ™ - Tris(Hydroxymethyl)Methylamine - Tris Buffer (99%)  - 5Kg 5KG
OS-23680  Optigrade ™ - Tri-Sodium Citrate (98%)   - 1 Kg 500G
OS-23690  Optigrade ™ - Tri-Sodium Citrate (98%)  - 100g 100G
OS-23700   Optigrade ™ - Sodium Phosphate Dibasic Anhydrous (98%) - 500g 500G
OS-23710  Optigrade ™ - Tri-Sodium Citrate (98%) - 5Kg 5KG
OS-23720  Optigrade ™ - Tri-Sodium Dihydrate Citrate  - 5Kg 5KG
OS-23730  Optigrade ™ - Tri-Sodium Dihydrate Citrate - 1Kg 1KG
OS-23740  Optigrade ™ - Tri-Sodium Dihydrate Citrate - 25Kg 25KG
OS-23750   Optigrade ™ - Tri-Sodium Dihydrate Citrate - 100g 100G
OS-23760  Optigrade ™ - Tri-Sodium Orthophosphate  - 2.5L 2.5L
OS-23770  Optigrade ™ - Tri-Sodium Orthophosphate  - 500g 500G
OS-23780  Optigrade ™ - Tri-Sodium Orthophosphate - 25Kg 25KG
OS-23790  Optigrade ™ - Tri-Sodium Orthophosphate - 5Kg 5KG
OS-23800  Optigrade ™ - Triton X100 - 2.5L 2.5L
OS-23810   Optigrade ™ - Sodium Sulphate Anyhydrous 99% - 500g 500G
OS-23820  Optigrade ™ - Tropaelin   - 20L 20L
OS-23830  Optigrade ™ - Tropaelin O O - 100ml 100ML
OS-23840  Optigrade ™ - Trypan Blue - 500ml 500ML
OS-23850  Optigrade ™ - Trypan Blue -20ml 20ML
OS-23860  Optigrade ™ - Universal Indicator Soln  - 25Kg 25KG
OS-23870  Optigrade ™ - Universal Indicator Soln - 100g 100G
OS-23880  Optigrade ™ - Universal Indicator Soln - 500g 500G
OS-23890  Optigrade ™ - Urea (99%) - 100g 100G
OS-23900  Optigrade ™ - Urea (99%) - 25Kg 25KG
OS-23910   Optigrade ™ - Urea (99%) - 10kg 10KG
OS-23920  Optigrade ™ - Urea (99%) - 5Kg 5KG
OS-23930  Optigrade ™ - Urea Extra Pure 99%  - 500g 500G
OS-23940  Optigrade ™ - Urea Extra Pure 99%  - 5Kg 5KG
OS-23950  Optigrade ™ - Urea Extra Pure 99% - 25Kg 25KG
OS-23960  Optigrade ™ - Vanadium Pentoxide  - 5Kg 5KG
OS-23970  Optigrade ™ - Vanadium Pentoxide - 100g 100G
OS-23980  Optigrade ™ - Vanadium Standard Soln AAS  -100g 100G
OS-23990  Optigrade ™ - Vanadium Standard Soln AAS- POA
OS-24000  Optigrade ™ - Vanillin - 2.5l 2.5L
OS-24010  Optigrade ™ - Vanillin - 250g 250G
OS-24020  Optigrade ™ - Vitex Indicator For Idometry - 5L 5L
OS-24030  Optigrade ™ - Water  - 2.5L 2.5L 
OS-24040  Optigrade ™ - Water-HPLC   - 10L 10L
OS-24050  Optigrade ™ - Water-HPLC   - 2.5L  2.5L 
OS-24060  Optigrade ™ - Xylene  HPLC grade - 10L 10L
OS-24070   Optigrade ™ - Sodium Thiosulphate Pentahydrate 99% - 500g 500G
OS-24080  Optigrade ™ - Xylene HP- 200L 200L
OS-24090  Optigrade ™ - Xylenes  - 500ml 500ML
OS-24100  Optigrade ™ - Xylenes - 10L 10L
OS-24110  Optigrade ™ - Xylenes - 2.5L 2.5L
OS-24120  Optigrade ™ - Xylenes - 20L 20L
OS-24130  Optigrade ™ - Xylenes - 4L 4L
OS-24140  Optigrade ™ - Xylenes- 25g 25G
OS-24150  Optigrade ™ - Xylenes Lc Can Screw Top  - 20L 20L
OS-24160  Optigrade ™ - Xylenes LC Can Screw Top - 500g 500g
OS-24170  Optigrade ™ - Xylenol Orange OP  - 50g 50G
OS-24180  Optigrade ™ - Xylenol Orange OP - 500g 500G
OS-24190  Optigrade ™ - Zinc acetate  - 5Kg 5KG
OS-24200  Optigrade ™ - Zinc Bromide - 500g 500G
OS-24210  Optigrade ™ - Zinc Carbonate  - 500g 500G
OS-24220  Optigrade ™ - Zinc Carbonate  - 5Kg 5KG
OS-24230  Optigrade ™ - Zinc Chloride  - 5Kg 5KG
OS-24240  Optigrade ™ - Zinc Chloride - 500g 500G
OS-24250  Optigrade ™ - Zinc Foil  - 500g 500g
OS-24260  Optigrade ™ - Zinc Foil - 25Kg 25KG
OS-24270  Optigrade ™ - Zinc Nitrate  - 500g 500G
OS-24280  Optigrade ™ - Zinc Nitrate Standard Soln AAS  - 25Kg 25KG
OS-24290  Optigrade ™ - Zinc Nitrate Standard Soln AAS  - 500g 500G
OS-24300  Optigrade ™ - Zinc Oxide - 25Kg 25KG
OS-24310  Optigrade ™ - Zinc Powder  - 500g 500G
OS-24320  Optigrade ™ - Zinc Powder - 100g 100G
OS-24330  Optigrade ™ - Zinc Powder NICAL - 25Kg 25KG
OS-24340  Optigrade ™ - Zinc Shot - 500g 500G
OS-24350   Optigrade ™ - Sucrose Extra Pure - 500g 500G
OS-24360  Optigrade ™ - Zinc Sulphate - 500g 500G
OS-24370  Optigrade ™ - Zinc Sulphate - 5kg 5kg
OS-24380  Optigrade ™ - Zirconyl Chloride - 500g 500G
OS-24390  Optigrade ™ - Zirconyl Chloride - 5kg 5kg
OS-25750  Optigrade ™ - Tris(Hydroxymethyl)Methylamine - Tris Buffer (99%) - 500g 500G
OS-25830  Optigrade ™ - Tri-Sodium Citrate (98%) - 500g 500G
OS-26130  Optigrade ™ - Urea (99%) - 500g 500G